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Fel-Pro 70978 EGR Valve Gasket - Valve To Manifold
| Brand | Fel-Pro 70978 |
|---|---|
| Position | Valve To Manifold |
| Fits | Acura, Honda, Saturn, Isuzu, Chevrolet, Pontiac, Buick, Cadillac, GMC, AM General, Nissan, Oldsmobile, Excalibur, INFINITI, Avanti, Sterling, Jeep, Eagle, American Motors, Renault, Porsche, Bricklin, International, and Stutz · 1965 vehicles |
Application-specific materials. Engineered for reliable sealing performance and durability.
Premium grade. A professional-trusted gasket solution for dependable sealing.
EGR valve gasket. Built for exhaust gas recirculation sealing applications.
Cross-references Dorman - HELP 34157, MAHLE G31178 and SKF 34120 for the same application. See all 33.
Fel-Pro 70978 EGR Valve Gasket
Fel-Pro 70978 is a premium EGR valve gasket built for valve-to-manifold sealing on a wide range of Honda, Acura, and select domestic applications. It uses application-specific materials to deliver a precise seal where exhaust gas recirculation components meet the manifold.
- Premium grade EGR valve gasket for valve-to-manifold service
- Application-specific sealing materials for accurate fit and seal retention
- Compatible with round port and square port dual-port applications on many listings
- Direct replacement for common Honda Civic, Accord, Odyssey, Pilot, and Acura MDX applications
- Cross-references Dorman - HELP 34157 for the same application
- Part number 70978 for catalog and fitment lookup
Fel-Pro 70978 is engineered for exhaust gas recirculation service where a stable seal is needed between the EGR valve and manifold. The dual-port design covers many round-port and square-port configurations, including numerous Honda Civic, Honda Accord, Honda Odyssey, Acura MDX, and related fitments across model years from 1976 through 2024. This gasket is a practical choice for EGR valve replacement, intake-side exhaust sealing, and maintenance on vehicles that use valve-to-manifold mounting.
Common Uses
- Seals an EGR valve leak at the manifold connection
- Addresses exhaust odor or soot traces around the EGR mounting area
- Restores proper sealing after EGR valve service on Honda Accord and Honda Civic applications
- Helps correct rough idle or drivability concerns tied to a leaking EGR gasket
- Supports maintenance on Acura MDX and Honda Odyssey valve-to-manifold installations
Installation Notes
Confirm the port shape and mounting style before installation, especially on dual-port round and square port applications. Clean both sealing surfaces thoroughly, inspect the EGR valve and manifold for warpage or carbon buildup, and torque fasteners to the vehicle manufacturer’s specification. Verify the position listed for your application, as this part is used in both valve-to-manifold and N/A fitments depending on the vehicle.
Quality Assurance
Fel-Pro gaskets are known for vehicle-specific sealing solutions that focus on fit, durability, and consistent sealing performance. Part number 70978 is a premium-grade gasket designed to meet the demands of EGR service across a broad range of confirmed applications.
| Year | Make | Model | Transmission | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2024 | Acura | MDX | — | 3.5L | V6 | — | Valve To Manifold | — |
| 2024 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | — |
| 2024 | Honda | Pilot | — | 3.5L | V6 | — | N/A | — |
| 2023 | Acura | MDX | — | 3.5L | V6 | — | Valve To Manifold | — |
| 2023 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | — |
| 2023 | Honda | Passport | — | 3.5L | V6 | — | Valve To Manifold | — |
| 2023 | Honda | Pilot | — | 3.5L | V6 | — | N/A | — |
| 2023 | Honda | Ridgeline | — | 3.5L | V6 | — | Valve To Manifold | — |
| 2022 | Acura | MDX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2022 | Honda | HR-V | — | 1.8L | L4 | — | Valve To Manifold | — |
| 2022 | Honda | Insight | — | 1.5L | L4 | — | Valve To Manifold | — |
| 2022 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | — |
| 2022 | Honda | Passport | — | 3.5L | V6 | — | Valve To Manifold | — |
| 2022 | Honda | Pilot | — | 3.5L | V6 | — | Valve To Manifold | — |
| 2022 | Honda | Ridgeline | — | 3.5L | V6 | — | Valve To Manifold | — |
| 2021 | Honda | Clarity | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2021 | Honda | HR-V | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2021 | Honda | Insight | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2021 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2021 | Honda | Passport | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2021 | Honda | Pilot | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2021 | Honda | Ridgeline | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2020 | Acura | MDX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2020 | Acura | MDX | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2020 | Acura | RLX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2020 | Acura | TLX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2020 | Honda | Clarity | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2020 | Honda | Fit | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2020 | Honda | HR-V | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2020 | Honda | Insight | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2020 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2020 | Honda | Passport | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2020 | Honda | Pilot | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2020 | Honda | Ridgeline | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2019 | Acura | MDX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2019 | Acura | MDX | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2019 | Acura | RLX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2019 | Acura | TLX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2019 | Honda | Clarity | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2019 | Honda | Fit | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2019 | Honda | HR-V | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2019 | Honda | Insight | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2019 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2019 | Honda | Passport | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2019 | Honda | Pilot | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2019 | Honda | Ridgeline | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2018 | Acura | MDX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2018 | Acura | MDX | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2018 | Acura | RDX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2018 | Acura | RLX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2018 | Acura | TLX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2018 | Honda | Accord | — | 2.0L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2018 | Honda | Clarity | — | 1.5L | L4 | — | Valve To Manifold | — |
| 2018 | Honda | Fit | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2018 | Honda | HR-V | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2018 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2018 | Honda | Pilot | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2018 | Honda | Ridgeline | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2017 | Acura | MDX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2017 | Acura | MDX | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2017 | Acura | RDX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2017 | Acura | RLX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2017 | Acura | TLX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2017 | Honda | Accord | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2017 | Honda | Accord | — | 2.0L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2017 | Honda | Fit | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2017 | Honda | HR-V | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2017 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2017 | Honda | Pilot | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2017 | Honda | Ridgeline | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2016 | Acura | MDX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2016 | Acura | RDX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2016 | Acura | RLX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2016 | Acura | TLX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2016 | Honda | Accord | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2016 | Honda | CR-Z | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2016 | Honda | Fit | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2016 | Honda | HR-V | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2016 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2016 | Honda | Pilot | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2015 | Acura | ILX | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2015 | Acura | ILX | — | 2.0L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2015 | Acura | ILX | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2015 | Acura | MDX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2015 | Acura | RDX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2015 | Acura | RLX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2015 | Acura | TLX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2015 | Honda | Accord | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2015 | Honda | Accord | — | 2.0L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2015 | Honda | Civic | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2015 | Honda | Civic | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2015 | Honda | Civic | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2015 | Honda | CR-Z | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2015 | Honda | Crosstour | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2015 | Honda | Crosstour | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2015 | Honda | Fit | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2015 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2015 | Honda | Pilot | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2014 | Acura | ILX | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2014 | Acura | ILX | — | 2.0L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2014 | Acura | ILX | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2014 | Acura | MDX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2014 | Acura | RDX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2014 | Acura | RLX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2014 | Acura | TL | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2014 | Acura | TL | — | 3.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2014 | Acura | TSX | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2014 | Acura | TSX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2014 | Honda | Accord | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2014 | Honda | Accord | — | 2.0L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2014 | Honda | Civic | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2014 | Honda | Civic | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2014 | Honda | Civic | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2014 | Honda | CR-V | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2014 | Honda | CR-Z | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2014 | Honda | Crosstour | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2014 | Honda | Crosstour | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2014 | Honda | Fit | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2014 | Honda | Insight | — | 1.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2014 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2014 | Honda | Pilot | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2014 | Honda | Ridgeline | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2013 | Acura | ILX | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2013 | Acura | ILX | — | 2.0L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2013 | Acura | ILX | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2013 | Acura | MDX | — | 3.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2013 | Acura | RDX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2013 | Acura | TL | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2013 | Acura | TL | — | 3.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2013 | Acura | TSX | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2013 | Acura | TSX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2013 | Acura | ZDX | — | 3.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2013 | Honda | Accord | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2013 | Honda | Civic | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2013 | Honda | Civic | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2013 | Honda | Civic | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2013 | Honda | CR-V | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2013 | Honda | CR-Z | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2013 | Honda | Crosstour | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2013 | Honda | Crosstour | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2013 | Honda | Fit | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2013 | Honda | Insight | — | 1.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2013 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2013 | Honda | Pilot | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2013 | Honda | Ridgeline | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2012 | Acura | MDX | — | 3.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2012 | Acura | RL | — | 3.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2012 | Acura | TL | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2012 | Acura | TL | — | 3.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2012 | Acura | TSX | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2012 | Acura | TSX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2012 | Acura | ZDX | — | 3.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2012 | Honda | Accord | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2012 | Honda | Accord | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2012 | Honda | Civic | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2012 | Honda | Civic | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2012 | Honda | Civic | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2012 | Honda | CR-V | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2012 | Honda | CR-Z | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2012 | Honda | Crosstour | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2012 | Honda | Crosstour | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2012 | Honda | Fit | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2012 | Honda | Insight | — | 1.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2012 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2012 | Honda | Pilot | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2012 | Honda | Ridgeline | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2011 | Acura | CSX | — | 2.0L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2011 | Acura | MDX | — | 3.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2011 | Acura | RL | — | 3.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2011 | Acura | TL | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2011 | Acura | TL | — | 3.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2011 | Acura | TSX | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2011 | Acura | TSX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2011 | Acura | ZDX | — | 3.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2011 | Honda | Accord | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2011 | Honda | Accord | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2011 | Honda | Accord Crosstour | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2011 | Honda | Civic | — | 1.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2011 | Honda | Civic | — | 2.0L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2011 | Honda | Civic | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2011 | Honda | CR-V | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2011 | Honda | CR-Z | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2011 | Honda | Element | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2011 | Honda | Fit | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2011 | Honda | Insight | — | 1.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2011 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2011 | Honda | Pilot | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2011 | Honda | Ridgeline | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2010 | Acura | CSX | — | 2.0L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2010 | Acura | MDX | — | 3.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2010 | Acura | RL | — | 3.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2010 | Acura | TL | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2010 | Acura | TL | — | 3.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2010 | Acura | TSX | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2010 | Acura | TSX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2010 | Acura | ZDX | — | 3.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2010 | Honda | Accord | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2010 | Honda | Accord | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2010 | Honda | Accord Crosstour | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2010 | Honda | Civic | — | 1.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2010 | Honda | Civic | — | 2.0L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2010 | Honda | Civic | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2010 | Honda | CR-V | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2010 | Honda | Element | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2010 | Honda | Fit | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2010 | Honda | Insight | — | 1.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2010 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2010 | Honda | Pilot | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2010 | Honda | Ridgeline | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2009 | Acura | CSX | — | 2.0L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2009 | Acura | MDX | — | 3.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2009 | Acura | RL | — | 3.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2009 | Acura | TL | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2009 | Acura | TL | — | 3.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2009 | Acura | TSX | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2009 | Honda | Accord | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2009 | Honda | Accord | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2009 | Honda | Civic | — | 1.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2009 | Honda | Civic | — | 2.0L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2009 | Honda | Civic | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2009 | Honda | CR-V | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2009 | Honda | Element | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2009 | Honda | Fit | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2009 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2009 | Honda | Pilot | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2009 | Honda | Ridgeline | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2008 | Acura | CSX | — | 2.0L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2008 | Acura | MDX | — | 3.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2008 | Acura | RL | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2008 | Acura | TL | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2008 | Acura | TL | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2008 | Acura | TSX | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2008 | Honda | Accord | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2008 | Honda | Accord | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2008 | Honda | Civic | — | 1.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2008 | Honda | Civic | — | 2.0L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2008 | Honda | Civic | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2008 | Honda | CR-V | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2008 | Honda | Element | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2008 | Honda | Fit | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2008 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2008 | Honda | Pilot | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2008 | Honda | Ridgeline | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2007 | Acura | CSX | — | 2.0L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2007 | Acura | MDX | — | 3.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2007 | Acura | RL | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2007 | Acura | TL | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2007 | Acura | TL | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2007 | Acura | TSX | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2007 | Honda | Accord | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2007 | Honda | Accord | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2007 | Honda | Civic | — | 1.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2007 | Honda | Civic | — | 2.0L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2007 | Honda | Civic | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2007 | Honda | CR-V | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2007 | Honda | Element | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2007 | Honda | Fit | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2007 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2007 | Honda | Pilot | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2007 | Honda | Ridgeline | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2007 | Saturn | Vue | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2006 | Acura | CSX | — | 2.0L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2006 | Acura | MDX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2006 | Acura | RL | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2006 | Acura | TL | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2006 | Acura | TSX | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2006 | Honda | Accord | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2006 | Honda | Accord | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2006 | Honda | Civic | — | 1.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2006 | Honda | Civic | — | 2.0L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2006 | Honda | Civic | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2006 | Honda | CR-V | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2006 | Honda | Element | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2006 | Honda | Insight | — | 1.0L | L3 | — | N/A | — |
| 2006 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2006 | Honda | Pilot | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2006 | Honda | Ridgeline | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2006 | Saturn | Vue | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2005 | Acura | EL | — | 1.7L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2005 | Acura | MDX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2005 | Acura | NSX | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2005 | Acura | NSX | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2005 | Acura | RL | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2005 | Acura | TL | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2005 | Acura | TSX | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2005 | Honda | Accord | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2005 | Honda | Accord | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2005 | Honda | Civic | — | 1.7L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2005 | Honda | Civic | — | 1.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2005 | Honda | CR-V | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2005 | Honda | Element | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2005 | Honda | Insight | — | 1.0L | L3 | — | N/A | — |
| 2005 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2005 | Honda | Pilot | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2005 | Saturn | Vue | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2004 | Acura | EL | — | 1.7L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2004 | Acura | MDX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2004 | Acura | NSX | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2004 | Acura | NSX | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2004 | Acura | RL | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2004 | Acura | TL | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2004 | Acura | TSX | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2004 | Honda | Accord | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2004 | Honda | Accord | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2004 | Honda | Civic | — | 1.7L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2004 | Honda | Civic | — | 1.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2004 | Honda | CR-V | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2004 | Honda | Element | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2004 | Honda | Insight | — | 1.0L | L3 | — | N/A | — |
| 2004 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2004 | Honda | Pilot | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2004 | Saturn | Vue | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2003 | Acura | CL | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2003 | Acura | EL | — | 1.7L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2003 | Acura | MDX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2003 | Acura | NSX | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2003 | Acura | NSX | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2003 | Acura | RL | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2003 | Acura | TL | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2003 | Honda | Accord | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2003 | Honda | Accord | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2003 | Honda | Civic | — | 1.7L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2003 | Honda | Civic | — | 1.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2003 | Honda | CR-V | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2003 | Honda | Element | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2003 | Honda | Insight | — | 1.0L | L3 | — | N/A | — |
| 2003 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2003 | Honda | Pilot | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2002 | Acura | CL | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2002 | Acura | EL | — | 1.7L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2002 | Acura | MDX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2002 | Acura | NSX | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2002 | Acura | NSX | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2002 | Acura | RL | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2002 | Acura | TL | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2002 | Honda | Accord | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2002 | Honda | Accord | — | 2.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2002 | Honda | Civic | — | 1.7L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2002 | Honda | CR-V | — | 2.4L | L4 | — | N/A | Compatible with round and square port applications, featuring a dual port design. |
| 2002 | Honda | Insight | — | 1.0L | L3 | — | N/A | — |
| 2002 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2001 | Acura | CL | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2001 | Acura | EL | — | 1.7L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2001 | Acura | Integra | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2001 | Acura | MDX | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2001 | Acura | NSX | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2001 | Acura | NSX | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2001 | Acura | RL | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2001 | Acura | TL | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2001 | Honda | Accord | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2001 | Honda | Accord | — | 2.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2001 | Honda | Civic | — | 1.7L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2001 | Honda | Insight | — | 1.0L | L3 | — | N/A | — |
| 2001 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2001 | Honda | Prelude | — | 2.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2000 | Acura | Integra | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2000 | Acura | NSX | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2000 | Acura | NSX | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2000 | Acura | RL | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2000 | Acura | TL | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2000 | Honda | Accord | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2000 | Honda | Accord | — | 2.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2000 | Honda | Civic | — | 1.6L | L4 | — | N/A | — |
| 2000 | Honda | Insight | — | 1.0L | L3 | — | N/A | — |
| 2000 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 2000 | Honda | Prelude | — | 2.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1999 | Acura | CL | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1999 | Acura | CL | — | 2.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1999 | Acura | Integra | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1999 | Acura | NSX | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1999 | Acura | NSX | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1999 | Acura | RL | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1999 | Acura | TL | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1999 | Honda | Accord | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1999 | Honda | Accord | — | 2.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1999 | Honda | Civic | — | 1.6L | L4 | — | N/A | — |
| 1999 | Honda | Odyssey | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1999 | Honda | Prelude | — | 2.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1999 | Isuzu | Oasis | — | 2.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1998 | Acura | CL | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1998 | Acura | CL | — | 2.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1998 | Acura | Integra | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1998 | Acura | NSX | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1998 | Acura | NSX | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1998 | Acura | RL | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1998 | Acura | TL | — | 2.5L | L5 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1998 | Acura | TL | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1998 | Honda | Accord | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1998 | Honda | Accord | — | 2.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1998 | Honda | Civic | — | 1.6L | L4 | — | N/A | — |
| 1998 | Honda | Odyssey | — | 2.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1998 | Honda | Prelude | — | 2.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1998 | Isuzu | Oasis | — | 2.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1997 | Acura | CL | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1997 | Acura | CL | — | 2.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1997 | Acura | Integra | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1997 | Acura | NSX | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1997 | Acura | NSX | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1997 | Acura | RL | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1997 | Acura | TL | — | 2.5L | L5 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1997 | Acura | TL | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1997 | Chevrolet | Camaro | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1997 | Honda | Accord | — | 2.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1997 | Honda | Accord | — | 2.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1997 | Honda | Civic | — | 1.6L | L4 | — | N/A | — |
| 1997 | Honda | Odyssey | — | 2.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1997 | Honda | Prelude | — | 2.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1997 | Isuzu | Oasis | — | 2.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1997 | Pontiac | Firebird | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1996 | Acura | Integra | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1996 | Acura | NSX | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1996 | Acura | RL | — | 3.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1996 | Acura | TL | — | 2.5L | L5 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1996 | Acura | TL | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1996 | Buick | Roadmaster | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1996 | Cadillac | Commercial Chassis | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1996 | Cadillac | Fleetwood | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1996 | Chevrolet | Camaro | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1996 | Chevrolet | Caprice | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1996 | Chevrolet | Caprice | — | 4.3L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1996 | Chevrolet | Corvette | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1996 | Chevrolet | Express 2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1996 | Chevrolet | G30 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1996 | Chevrolet | Impala | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1996 | Chevrolet | P30 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1996 | GMC | G3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1996 | Honda | Accord | — | 2.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1996 | Honda | Accord | — | 2.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1996 | Honda | Civic | — | 1.6L | L4 | — | N/A | — |
| 1996 | Honda | Odyssey | — | 2.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1996 | Honda | Prelude | — | 2.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1996 | Honda | Prelude | — | 2.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1996 | Isuzu | Oasis | — | 2.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1996 | Pontiac | Firebird | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Acura | Integra | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Acura | Legend | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Acura | NSX | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Acura | TL | — | 2.5L | L5 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Buick | Roadmaster | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Cadillac | Commercial Chassis | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Cadillac | Fleetwood | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | C1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | C1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | C1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | C1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | C2500 | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1995 | Chevrolet | C2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | C2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | C2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | C2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | C2500 Suburban | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1995 | Chevrolet | C3500 | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1995 | Chevrolet | C3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | Camaro | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | Caprice | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | Caprice | — | 4.3L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | Corvette | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | G10 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | G20 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | G20 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | G30 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | G30 | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1995 | Chevrolet | Impala | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | K1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | K1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | K1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | K1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | K2500 | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1995 | Chevrolet | K2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | K2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | K2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | K2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | K2500 Suburban | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1995 | Chevrolet | K3500 | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1995 | Chevrolet | K3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | Lumina APV | — | 3.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | P30 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | P30 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | P30 | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1995 | Chevrolet | S10 | Manual | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Chevrolet | Tahoe | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | C1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | C1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | C1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | C1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | C2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | C2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | C2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | C2500 | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1995 | GMC | C2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | C2500 Suburban | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1995 | GMC | C3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | C3500 | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1995 | GMC | G1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | G2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | G2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | G3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | G3500 | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1995 | GMC | K1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | K1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | K1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | K1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | K2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | K2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | K2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | K2500 | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1995 | GMC | K2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | K2500 Suburban | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1995 | GMC | K3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | K3500 | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1995 | GMC | P3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | P3500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | P3500 | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1995 | GMC | Sonoma | Manual | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | GMC | Yukon | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Honda | Accord | — | 2.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Honda | Accord | — | 2.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Honda | Civic | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Honda | Civic del Sol | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Honda | Odyssey | — | 2.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Honda | Prelude | — | 2.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Honda | Prelude | — | 2.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Pontiac | Firebird | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1995 | Pontiac | Trans Sport | — | 3.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Acura | Integra | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Acura | Legend | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Acura | NSX | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Buick | Roadmaster | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Cadillac | Commercial Chassis | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Cadillac | Fleetwood | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | Astro | — | 4.3L | V6 | — | Valve To Manifold | Dual port; Round port & Square port; without Heavy Duty Cooling |
| 1994 | Chevrolet | Blazer | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | C1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | C1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | C1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | C1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | C2500 | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1994 | Chevrolet | C2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | C2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | C2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | C2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | C2500 Suburban | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1994 | Chevrolet | C3500 | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1994 | Chevrolet | C3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | Camaro | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | Caprice | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | Caprice | — | 4.3L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | Commercial Chassis | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | Corvette | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | G10 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | G10 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | G20 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | G20 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | G20 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | G30 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | G30 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | G30 | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1994 | Chevrolet | Impala | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | K1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | K1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | K1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | K1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | K2500 | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1994 | Chevrolet | K2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | K2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | K2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | K2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | K2500 Suburban | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1994 | Chevrolet | K3500 | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1994 | Chevrolet | K3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | Lumina APV | — | 3.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | P30 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | P30 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | P30 | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1994 | Chevrolet | S10 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Chevrolet | S10 Blazer | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | C1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | C1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | C1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | C1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | C2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | C2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | C2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | C2500 | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1994 | GMC | C2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | C2500 Suburban | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1994 | GMC | C3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | C3500 | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1994 | GMC | G1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | G1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | G2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | G2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | G2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | G3500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | G3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | G3500 | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1994 | GMC | Jimmy | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | K1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | K1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | K1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | K1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | K2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | K2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | K2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | K2500 | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1994 | GMC | K2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | K2500 Suburban | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1994 | GMC | K3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | K3500 | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1994 | GMC | P3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | P3500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | P3500 | — | 7.4L | V8 | — | Valve To Manifold | Dual port Round port & Square port 1st Design |
| 1994 | GMC | Safari | — | 4.3L | V6 | — | Valve To Manifold | Dual port; Round port & Square port; without Heavy Duty Cooling |
| 1994 | GMC | Sonoma | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | GMC | Yukon | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Honda | Accord | — | 2.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Honda | Civic | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Honda | Civic del Sol | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Honda | Prelude | — | 2.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Honda | Prelude | — | 2.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Nissan | Altima | — | 2.4L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Oldsmobile | Silhouette | — | 3.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Pontiac | Firebird | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Pontiac | Trans Sport | — | 3.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1994 | Saturn | SC2 | — | 1.9L | L4 | — | Valve To Manifold | Dual port; Round port & Square port; without California Emission System |
| 1994 | Saturn | SL2 | — | 1.9L | L4 | — | Valve To Manifold | Dual port; Round port & Square port; without California Emission System |
| 1994 | Saturn | SW2 | — | 1.9L | L4 | — | Valve To Manifold | Dual port; Round port & Square port; without California Emission System |
| 1993 | Acura | Integra | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Acura | Legend | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Acura | NSX | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Buick | Roadmaster | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Cadillac | Commercial Chassis | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Cadillac | Fleetwood | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | Astro | — | 4.3L | V6 | — | Valve To Manifold | Dual port; Round port & Square port; without Heavy Duty Cooling |
| 1993 | Chevrolet | Blazer | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | C1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | C1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | C1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | C1500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | C1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | C2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | C2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | C2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | C2500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | C2500 Suburban | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | C2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | C3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | C3500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | Camaro | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | Caprice | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | Caprice | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | Caprice | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | Commercial Chassis | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | Corvette | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | G10 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | G10 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | G10 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | G20 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | G20 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | G20 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | G30 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | G30 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | G30 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | K1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | K1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | K1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | K1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | K2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | K2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | K2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | K2500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | K2500 Suburban | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | K2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | K3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | K3500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | Lumina APV | — | 3.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | P30 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | P30 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | P30 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | S10 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | S10 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Chevrolet | S10 Blazer | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | C1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | C1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | C1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | C1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | C2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | C2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | C2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | C2500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | C2500 Suburban | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | C2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | C3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | C3500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | G1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | G1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | G1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | G2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | G2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | G2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | G3500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | G3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | G3500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | Jimmy | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | K1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | K1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | K1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | K1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | K2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | K2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | K2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | K2500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | K2500 Suburban | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | K2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | K3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | K3500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | P3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | P3500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | P3500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | Safari | — | 4.3L | V6 | — | Valve To Manifold | Dual port; Round port & Square port; without Heavy Duty Cooling |
| 1993 | GMC | Sonoma | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | Sonoma | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | GMC | Yukon | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Honda | Accord | — | 2.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Honda | Civic | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Honda | Civic del Sol | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Honda | Prelude | — | 2.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Honda | Prelude | — | 2.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | INFINITI | G20 | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Nissan | Altima | — | 2.4L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Nissan | NX | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Nissan | Sentra | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Oldsmobile | Silhouette | — | 3.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Pontiac | Firebird | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Pontiac | Trans Sport | — | 3.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Saturn | SC2 | — | 1.9L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Saturn | SL2 | — | 1.9L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1993 | Saturn | SW2 | — | 1.9L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Acura | Integra | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Acura | Legend | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Acura | NSX | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Buick | Century | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Buick | Roadmaster | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Cadillac | Brougham | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Cadillac | Brougham | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Cadillac | Commercial Chassis | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | Astro | — | 4.3L | V6 | — | Valve To Manifold | Dual port; Round port & Square port; without Heavy Duty Cooling |
| 1992 | Chevrolet | Blazer | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | C1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | C1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | C1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | C1500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | C1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | C2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | C2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | C2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | C2500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | C2500 Suburban | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | C2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | C3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | C3500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | Camaro | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | Caprice | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | Caprice | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | Caprice | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | Commercial Chassis | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | Commercial Chassis | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | Commercial Chassis | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | Corvette | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | G10 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | G10 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | G10 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | G20 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | G20 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | G20 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | G30 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | G30 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | G30 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | K1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | K1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | K1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | K1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | K2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | K2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | K2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | K2500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | K2500 Suburban | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | K2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | K3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | K3500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | Lumina | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | Lumina APV | — | 3.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | P30 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | P30 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | P30 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | S10 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | S10 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Chevrolet | S10 Blazer | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | C1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | C1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | C1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | C1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | C2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | C2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | C2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | C2500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | C2500 Suburban | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | C2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | C3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | C3500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | G1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | G1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | G1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | G2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | G2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | G2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | G3500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | G3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | G3500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | Jimmy | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | K1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | K1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | K1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | K1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | K2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | K2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | K2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | K2500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | K2500 Suburban | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | K2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | K3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | K3500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | P3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | P3500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | P3500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | Safari | — | 4.3L | V6 | — | Valve To Manifold | Dual port; Round port & Square port; without Heavy Duty Cooling |
| 1992 | GMC | Sonoma | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | Sonoma | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | GMC | Yukon | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Honda | Accord | — | 2.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Honda | Civic | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Honda | Prelude | — | 2.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Honda | Prelude | — | 2.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | INFINITI | G20 | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Nissan | NX | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Nissan | Sentra | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Oldsmobile | Bravada | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Oldsmobile | Custom Cruiser | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Oldsmobile | Custom Cruiser | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Oldsmobile | Cutlass Ciera | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Oldsmobile | Cutlass Cruiser | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Oldsmobile | Silhouette | — | 3.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Pontiac | Firebird | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Pontiac | Trans Sport | — | 3.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Saturn | SC | — | 1.9L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1992 | Saturn | SL2 | — | 1.9L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Acura | Integra | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Acura | Legend | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Acura | NSX | — | 3.0L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Buick | Century | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Buick | Roadmaster | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Buick | Skylark | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Cadillac | Brougham | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Cadillac | Brougham | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | Astro | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | Blazer | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | C1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | C1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | C1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | C1500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | C2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | C2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | C2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | C2500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | C3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | C3500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | Camaro | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | Caprice | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | Caprice | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | Commercial Chassis | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | Commercial Chassis | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | G10 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | G10 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | G10 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | G20 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | G20 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | G20 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | G30 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | G30 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | G30 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | K1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | K1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | K1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | K2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | K2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | K2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | K2500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | K3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | K3500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | Lumina | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | Lumina APV | — | 3.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | P30 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | P30 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | P30 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | R1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | R2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | R2500 Suburban | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | R3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | R3500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | S10 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | S10 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | S10 Blazer | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | V1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | V2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | V3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Chevrolet | V3500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | C1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | C1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | C1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | C2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | C2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | C2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | C2500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | C3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | C3500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | G1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | G1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | G1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | G2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | G2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | G2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | G3500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | G3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | G3500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | Jimmy | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | K1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | K1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | K1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | K2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | K2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | K2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | K2500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | K3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | K3500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | P3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | P3500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | P3500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | R1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | R2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | R2500 Suburban | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | R3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | R3500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | S15 Jimmy | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | Safari | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | Sonoma | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | Sonoma | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | V1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | V2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | V3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | GMC | V3500 | — | 7.4L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Honda | Accord | — | 2.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Honda | Civic | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Honda | Civic | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Honda | CRX | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Honda | CRX | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Honda | Prelude | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Honda | Prelude | — | 2.1L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | INFINITI | G20 | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Nissan | NX | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Nissan | Sentra | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Oldsmobile | Bravada | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Oldsmobile | Custom Cruiser | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Oldsmobile | Cutlass Calais | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Oldsmobile | Cutlass Ciera | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Oldsmobile | Cutlass Cruiser | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Oldsmobile | Silhouette | — | 3.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Pontiac | 6000 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Pontiac | Firebird | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Pontiac | Grand Am | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Pontiac | Trans Sport | — | 3.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Saturn | SC | — | 1.9L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1991 | Saturn | SL2 | — | 1.9L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Acura | Integra | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Acura | Legend | — | 2.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Buick | Century | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Buick | Skylark | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Cadillac | Brougham | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | Astro | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | Astro | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | Blazer | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | C1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | C1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | C1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | C2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | C2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | C2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | C3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | Camaro | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | Caprice | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | Caprice | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | Caprice | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | Celebrity | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | G10 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | G10 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | G10 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | G20 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | G20 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | G20 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | G30 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | G30 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | K1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | K1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | K1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | K2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | K2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | K2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | K3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | Lumina | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | Lumina APV | — | 3.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | P30 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | P30 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | R1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | R2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | R3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | S10 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | S10 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | S10 Blazer | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | V1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | V2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Chevrolet | V3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | C1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | C1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | C1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | C2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | C2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | C2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | C3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | G1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | G1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | G1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | G2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | G2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | G2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | G3500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | G3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | Jimmy | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | K1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | K1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | K1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | K2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | K2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | K2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | K3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | P3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | P3500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | R1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | R2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | R3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | S15 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | S15 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | S15 Jimmy | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | Safari | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | Safari | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | V1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | V2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | GMC | V3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Honda | Accord | — | 2.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Honda | Civic | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Honda | Civic | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Honda | CRX | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Honda | CRX | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Honda | Prelude | — | 2.1L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Honda | Prelude | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Jeep | Wrangler | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Oldsmobile | Cutlass Calais | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Oldsmobile | Cutlass Ciera | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Oldsmobile | Cutlass Cruiser | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Oldsmobile | Silhouette | — | 3.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Pontiac | 6000 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Pontiac | Firebird | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Pontiac | Grand Am | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1990 | Pontiac | Trans Sport | — | 3.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Acura | Legend | — | 2.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Buick | Century | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Buick | Skylark | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | Astro | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | Astro | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | Blazer | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | C1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | C1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | C1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | C2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | C2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | C2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | C3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | Camaro | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | Caprice | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | Caprice | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | Caprice | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | Celebrity | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | G10 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | G10 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | G10 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | G20 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | G20 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | G20 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | G30 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | G30 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | K1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | K1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | K1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | K2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | K2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | K2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | K3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | P20 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | P30 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | R1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | R2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | R2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | R3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | S10 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | S10 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | S10 Blazer | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | V1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | V2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Chevrolet | V3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | C1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | C1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | C1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | C2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | C2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | C2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | C3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | G1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | G1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | G1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | G2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | G2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | G2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | G3500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | G3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | Jimmy | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | K1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | K1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | K1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | K2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | K2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | K2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | K3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | P2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | P3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | R1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | R2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | R2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | R3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | S15 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | S15 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | S15 Jimmy | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | Safari | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | Safari | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | V1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | V2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | GMC | V3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Honda | Accord | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Honda | Civic | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Honda | Civic | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Honda | CRX | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Honda | CRX | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Honda | Prelude | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Jeep | Grand Wagoneer | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Jeep | Wrangler | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Oldsmobile | Cutlass Calais | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Oldsmobile | Cutlass Ciera | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Oldsmobile | Cutlass Cruiser | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Pontiac | 6000 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Pontiac | Firebird | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1989 | Pontiac | Grand Am | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Acura | Legend | — | 2.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Buick | Century | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Buick | Skylark | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | Astro | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | Astro | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | Blazer | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | C1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | C1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | C1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | C2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | C2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | C2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | C3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | Camaro | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | Caprice | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | Celebrity | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | G10 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | G10 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | G10 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | G20 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | G20 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | G20 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | G30 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | G30 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | K1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | K1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | K1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | K2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | K2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | K2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | K3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | Monte Carlo | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | P20 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | P30 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | R10 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | R20 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | R20 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | R30 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | S10 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | S10 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | S10 Blazer | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | S10 Blazer | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | V10 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | V20 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Chevrolet | V30 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | C1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | C1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | C1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | C2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | C2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | C2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | C3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | G1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | G1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | G1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | G2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | G2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | G2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | G3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | G3500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | Jimmy | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | K1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | K1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | K1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | K2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | K2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | K2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | K3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | P2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | P3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | R1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | R2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | R2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | R3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | S15 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | S15 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | S15 Jimmy | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | S15 Jimmy | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | Safari | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | Safari | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | V1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | V2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | GMC | V3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Honda | Accord | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Honda | Civic | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Honda | Civic | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Honda | CRX | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Honda | CRX | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Honda | Prelude | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Jeep | Grand Wagoneer | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Jeep | J10 | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Jeep | J20 | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Jeep | Wrangler | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Oldsmobile | Cutlass Calais | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Oldsmobile | Cutlass Ciera | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Oldsmobile | Cutlass Cruiser | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Pontiac | 6000 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Pontiac | Fiero | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Pontiac | Fiero | — | 2.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Pontiac | Firebird | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1988 | Pontiac | Grand Am | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Acura | Legend | — | 2.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Acura | Legend | — | 2.7L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Buick | Century | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Buick | Regal | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Buick | Skylark | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | Astro | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | Astro | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | Blazer | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | Blazer | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | Caprice | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | Celebrity | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | Chevette | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | El Camino | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | G10 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | G10 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | G10 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | G20 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | G20 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | G20 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | G30 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | G30 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | Monte Carlo | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | Monte Carlo | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | P20 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | P30 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | R10 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | R10 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | R10 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | R10 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | R10 Suburban | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | R20 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | R20 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | R20 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | R20 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | R30 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | S10 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | S10 Blazer | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | V10 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | V10 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | V10 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | V10 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | V20 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | V20 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Chevrolet | V30 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | G1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | G1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | G1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | G2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | G2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | G2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | G3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | G3500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | Jimmy | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | Jimmy | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | P2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | P3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | R1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | R1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | R1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | R1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | R1500 Suburban | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | R2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | R2500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | R2500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | R2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | R3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | S15 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | S15 Jimmy | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | Safari | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | Safari | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | V1500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | V1500 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | V1500 | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | V1500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | V2500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | V2500 Suburban | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | GMC | V3500 | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Honda | Accord | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Honda | Civic | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Honda | Civic | — | 1.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Honda | Civic | — | — | — | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Honda | Prelude | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Honda | Prelude | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Jeep | Grand Wagoneer | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Jeep | J10 | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Jeep | J10 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Jeep | J20 | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Jeep | Wrangler | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Oldsmobile | Calais | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Oldsmobile | Cutlass Ciera | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Oldsmobile | Cutlass Cruiser | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Oldsmobile | Cutlass Salon | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Oldsmobile | Cutlass Supreme | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Pontiac | 6000 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Pontiac | Acadian | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Pontiac | Fiero | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Pontiac | Fiero | — | 2.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Pontiac | Grand Am | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Pontiac | Grand Prix | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Pontiac | Grand Prix | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1987 | Pontiac | T1000 | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Acura | Legend | — | 2.5L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Buick | Century | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Buick | Regal | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Buick | Skyhawk | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Buick | Skylark | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Chevrolet | Astro | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Chevrolet | Astro | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Chevrolet | Camaro | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Chevrolet | Caprice | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Chevrolet | Celebrity | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Chevrolet | Chevette | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Chevrolet | Monte Carlo | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Chevrolet | Monte Carlo | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Chevrolet | S10 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Chevrolet | S10 Blazer | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | GMC | S15 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | GMC | S15 Jimmy | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | GMC | Safari | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | GMC | Safari | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Honda | Accord | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Honda | Civic | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Honda | Civic | — | 1.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Honda | Civic | — | — | — | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Honda | Prelude | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Honda | Prelude | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Jeep | CJ7 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Jeep | Grand Wagoneer | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Jeep | Grand Wagoneer | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Jeep | J10 | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Jeep | J10 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Jeep | J20 | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Oldsmobile | Calais | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Oldsmobile | Cutlass Ciera | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Oldsmobile | Cutlass Salon | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Oldsmobile | Cutlass Supreme | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Oldsmobile | Firenza | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Pontiac | 6000 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Pontiac | Acadian | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Pontiac | Bonneville | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Pontiac | Bonneville | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Pontiac | Fiero | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Pontiac | Fiero | — | 2.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Pontiac | Firebird | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Pontiac | Grand Am | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Pontiac | Grand Prix | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Pontiac | Grand Prix | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Pontiac | Parisienne | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Pontiac | Sunbird | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1986 | Pontiac | T1000 | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Buick | Century | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Buick | LeSabre | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Buick | Regal | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Buick | Riviera | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Buick | Skyhawk | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Buick | Skylark | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Chevrolet | Astro | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Chevrolet | Camaro | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Chevrolet | Caprice | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Chevrolet | Caprice | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Chevrolet | Celebrity | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Chevrolet | Chevette | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Chevrolet | Citation II | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Chevrolet | Impala | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Chevrolet | Impala | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Chevrolet | Monte Carlo | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Chevrolet | Monte Carlo | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Chevrolet | S10 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Chevrolet | S10 Blazer | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | GMC | S15 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | GMC | S15 Jimmy | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | GMC | Safari | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Honda | Accord | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Honda | Accord | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Honda | Civic | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Honda | Civic | — | 1.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Honda | Prelude | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Honda | Prelude | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Jeep | Cherokee | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Jeep | CJ7 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Jeep | CJ7 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Jeep | Grand Wagoneer | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Jeep | Grand Wagoneer | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Jeep | J10 | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Jeep | J10 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Jeep | J20 | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Jeep | Scrambler | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Jeep | Scrambler | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Jeep | Wagoneer | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Oldsmobile | Calais | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Oldsmobile | Cutlass Ciera | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Oldsmobile | Cutlass Salon | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Oldsmobile | Cutlass Supreme | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Oldsmobile | Delta 88 | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Oldsmobile | Firenza | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Pontiac | 6000 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Pontiac | Acadian | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Pontiac | Bonneville | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Pontiac | Fiero | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Pontiac | Fiero | — | 2.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Pontiac | Firebird | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Pontiac | Grand Am | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Pontiac | Grand Prix | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Pontiac | J2000 Sunbird | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Pontiac | Parisienne | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Pontiac | Parisienne | — | 4.3L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1985 | Pontiac | T1000 | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Buick | Century | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Buick | LeSabre | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Buick | LeSabre | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Buick | Regal | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Buick | Regal | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Buick | Riviera | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Buick | Riviera | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Buick | Skyhawk | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Buick | Skylark | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Cadillac | Commercial Chassis | — | 6.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Cadillac | Fleetwood | — | 6.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Chevrolet | Camaro | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Chevrolet | Caprice | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Chevrolet | Celebrity | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Chevrolet | Chevette | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Chevrolet | Citation II | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Chevrolet | El Camino | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Chevrolet | Impala | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Chevrolet | Monte Carlo | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Honda | Accord | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Honda | Civic | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Honda | Civic | — | 1.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Honda | Prelude | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Jeep | Cherokee | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Jeep | CJ7 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Jeep | CJ7 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Jeep | Grand Wagoneer | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Jeep | Grand Wagoneer | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Jeep | J10 | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Jeep | J10 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Jeep | J20 | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Jeep | Scrambler | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Jeep | Scrambler | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Jeep | Wagoneer | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Nissan | Maxima | — | 2.4L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Oldsmobile | Cutlass Calais | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Oldsmobile | Cutlass Ciera | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Oldsmobile | Cutlass Supreme | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Oldsmobile | Delta 88 | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Oldsmobile | Firenza | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Oldsmobile | Omega | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Oldsmobile | Toronado | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Pontiac | 6000 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Pontiac | Acadian | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Pontiac | Bonneville | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Pontiac | Fiero | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Pontiac | Firebird | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Pontiac | Grand Prix | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Pontiac | J2000 Sunbird | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Pontiac | Parisienne | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Pontiac | Phoenix | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1984 | Pontiac | T1000 | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Buick | Century | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Buick | LeSabre | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Buick | LeSabre | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Buick | Regal | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Buick | Regal | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Buick | Riviera | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Buick | Riviera | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Buick | Skyhawk | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Buick | Skylark | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Cadillac | Commercial Chassis | — | 6.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Cadillac | Fleetwood | — | 6.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Chevrolet | Camaro | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Chevrolet | Caprice | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Chevrolet | Celebrity | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Chevrolet | Chevette | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Chevrolet | Citation | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Chevrolet | El Camino | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Chevrolet | Impala | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Chevrolet | Malibu | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Chevrolet | Monte Carlo | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Honda | Accord | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Honda | Civic | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Honda | Civic | — | 1.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Honda | Prelude | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Jeep | Cherokee | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Jeep | Cherokee | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Jeep | CJ5 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Jeep | CJ7 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Jeep | CJ7 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Jeep | J10 | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Jeep | J10 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Jeep | J20 | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Jeep | Scrambler | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Jeep | Scrambler | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Jeep | Wagoneer | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Jeep | Wagoneer | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Nissan | 280ZX | — | 2.8L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Nissan | Maxima | — | 2.4L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Oldsmobile | 98 | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Oldsmobile | Cutlass Calais | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Oldsmobile | Cutlass Ciera | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Oldsmobile | Cutlass Cruiser | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Oldsmobile | Cutlass Supreme | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Oldsmobile | Delta 88 | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Oldsmobile | Firenza | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Oldsmobile | Omega | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Oldsmobile | Toronado | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Pontiac | 6000 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Pontiac | Acadian | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Pontiac | Bonneville | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Pontiac | Firebird | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Pontiac | Grand LeMans | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Pontiac | Grand Prix | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Pontiac | J2000 | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Pontiac | Parisienne | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Pontiac | Phoenix | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1983 | Pontiac | T1000 | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Buick | Century | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Buick | LeSabre | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Buick | LeSabre | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Buick | Regal | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Buick | Regal | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Buick | Riviera | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Buick | Riviera | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Buick | Skyhawk | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Buick | Skylark | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Cadillac | Commercial Chassis | — | 6.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Cadillac | DeVille | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Cadillac | Eldorado | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Cadillac | Fleetwood | — | 6.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Cadillac | Fleetwood | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Cadillac | Seville | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Chevrolet | Camaro | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Chevrolet | Caprice | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Chevrolet | Celebrity | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Chevrolet | Chevette | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Chevrolet | Citation | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Chevrolet | El Camino | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Chevrolet | Impala | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Chevrolet | Malibu | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Chevrolet | Monte Carlo | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Honda | Accord | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Honda | Civic | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Honda | Civic | — | 1.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Honda | Prelude | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Jeep | Cherokee | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Jeep | Cherokee | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Jeep | CJ5 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Jeep | CJ7 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Jeep | J10 | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Jeep | J10 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Jeep | J20 | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Jeep | Scrambler | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Jeep | Wagoneer | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Jeep | Wagoneer | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Nissan | 210 | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Nissan | 210 | — | 1.4L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Nissan | 210 | — | 1.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Nissan | 280ZX | — | 2.8L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Nissan | Maxima | — | 2.4L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Oldsmobile | 98 | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Oldsmobile | Cutlass Calais | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Oldsmobile | Cutlass Ciera | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Oldsmobile | Cutlass Cruiser | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Oldsmobile | Cutlass Supreme | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Oldsmobile | Delta 88 | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Oldsmobile | Firenza | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Oldsmobile | Omega | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Oldsmobile | Toronado | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Pontiac | 6000 | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Pontiac | Acadian | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Pontiac | Bonneville | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Pontiac | Bonneville | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Pontiac | Firebird | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Pontiac | Grand LeMans | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Pontiac | Grand LeMans | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Pontiac | Grand Prix | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Pontiac | Grand Prix | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Pontiac | J2000 | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Pontiac | Parisienne | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Pontiac | Phoenix | — | 2.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Pontiac | T1000 | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1982 | Porsche | 924 | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Buick | Century | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Buick | LeSabre | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Buick | LeSabre | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Buick | Regal | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Buick | Riviera | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Buick | Riviera | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Cadillac | Commercial Chassis | — | 6.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Cadillac | DeVille | — | 6.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Cadillac | DeVille | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Cadillac | Eldorado | — | 6.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Cadillac | Eldorado | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Cadillac | Fleetwood | — | 6.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Cadillac | Fleetwood | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Cadillac | Seville | — | 6.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Cadillac | Seville | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Chevrolet | Camaro | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Chevrolet | Caprice | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Chevrolet | Chevette | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Chevrolet | El Camino | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Chevrolet | Impala | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Chevrolet | Malibu | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Chevrolet | Monte Carlo | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Honda | Accord | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Honda | Civic | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Honda | Civic | — | 1.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Honda | Prelude | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Jeep | Cherokee | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Jeep | Cherokee | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Jeep | CJ5 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Jeep | CJ5 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Jeep | CJ7 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Jeep | CJ7 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Jeep | J10 | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Jeep | J10 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Jeep | J20 | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Jeep | Scrambler | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Jeep | Wagoneer | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Jeep | Wagoneer | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Nissan | 210 | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Nissan | 210 | — | 1.4L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Nissan | 210 | — | 1.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Nissan | 280ZX | — | 2.8L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Nissan | 310 | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Nissan | 810 | — | 2.4L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Oldsmobile | 98 | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Oldsmobile | Cutlass | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Oldsmobile | Cutlass Calais | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Oldsmobile | Cutlass Cruiser | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Oldsmobile | Cutlass Supreme | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Oldsmobile | Delta 88 | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Oldsmobile | Toronado | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Pontiac | Acadian | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Pontiac | Bonneville | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Pontiac | Catalina | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Pontiac | Firebird | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Pontiac | Firebird | — | 4.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Pontiac | Grand LeMans | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Pontiac | Grand Prix | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Pontiac | Laurentian | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Pontiac | LeMans | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Pontiac | Parisienne | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Pontiac | T1000 | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1981 | Porsche | 924 | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Buick | Century | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Buick | LeSabre | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Buick | LeSabre | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Buick | LeSabre | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Buick | Regal | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Buick | Riviera | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Buick | Skyhawk | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Cadillac | Commercial Chassis | — | 6.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Cadillac | DeVille | — | 6.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Cadillac | DeVille | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Cadillac | Eldorado | — | 6.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Cadillac | Fleetwood | — | 6.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Cadillac | Fleetwood | — | 4.1L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Cadillac | Seville | — | 6.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Chevrolet | Camaro | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Chevrolet | Caprice | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Chevrolet | Chevette | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Chevrolet | El Camino | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Chevrolet | Impala | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Chevrolet | Malibu | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Chevrolet | Monte Carlo | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Chevrolet | Monza | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Honda | Accord | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Honda | Civic | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Honda | Civic | — | 1.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Honda | Prelude | — | 1.8L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Jeep | Cherokee | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Jeep | Cherokee | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Jeep | CJ5 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Jeep | CJ5 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Jeep | CJ7 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Jeep | CJ7 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Jeep | J10 | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Jeep | J10 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Jeep | J20 | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Jeep | Wagoneer | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Jeep | Wagoneer | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Nissan | 210 | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Nissan | 210 | — | 1.4L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Nissan | 210 | — | 1.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Nissan | 280ZX | — | 2.8L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Nissan | 310 | — | 1.4L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Nissan | 720 | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Nissan | 810 | — | 2.4L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Oldsmobile | Cutlass | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Oldsmobile | Cutlass Calais | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Oldsmobile | Cutlass Cruiser | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Oldsmobile | Cutlass Salon | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Oldsmobile | Cutlass Supreme | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Oldsmobile | Delta 88 | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Oldsmobile | Starfire | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Pontiac | Acadian | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Pontiac | Bonneville | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Pontiac | Bonneville | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Pontiac | Catalina | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Pontiac | Catalina | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Pontiac | Firebird | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Pontiac | Firebird | — | 4.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Pontiac | Grand LeMans | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Pontiac | Grand Prix | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Pontiac | Laurentian | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Pontiac | LeMans | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Pontiac | Parisienne | — | 5.7L | V8 | GAS | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Pontiac | Sunbird | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1980 | Porsche | 924 | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Buick | Century | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Buick | Century | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Buick | LeSabre | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Buick | LeSabre | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Buick | Regal | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Buick | Regal | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Buick | Riviera | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Buick | Skyhawk | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Buick | Skylark | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Cadillac | Commercial Chassis | — | 7.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Cadillac | DeVille | — | 7.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Cadillac | Fleetwood | — | 7.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Chevrolet | Chevette | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Chevrolet | El Camino | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Chevrolet | Malibu | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Chevrolet | Monte Carlo | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Chevrolet | Monza | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Chevrolet | Monza | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Jeep | Cherokee | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Jeep | Cherokee | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Jeep | CJ5 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Jeep | CJ5 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Jeep | CJ7 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Jeep | CJ7 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Jeep | J10 | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Jeep | J10 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Jeep | J20 | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Jeep | Wagoneer | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Nissan | 200SX | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Nissan | 210 | — | 1.5L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Nissan | 210 | — | 1.4L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Nissan | 210 | — | 1.2L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Nissan | 280ZX | — | 2.8L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Nissan | 310 | — | 1.4L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Nissan | 510 | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Nissan | 810 | — | 2.4L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Oldsmobile | Cutlass | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Oldsmobile | Cutlass Calais | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Oldsmobile | Cutlass Salon | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Oldsmobile | Cutlass Supreme | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Oldsmobile | Delta 88 | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Oldsmobile | Omega | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Oldsmobile | Starfire | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Pontiac | Acadian | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Pontiac | Bonneville | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Pontiac | Catalina | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Pontiac | Catalina | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Pontiac | Firebird | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Pontiac | Grand Am | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Pontiac | Grand LeMans | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Pontiac | Grand Prix | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Pontiac | Laurentian | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Pontiac | LeMans | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Pontiac | Phoenix | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Pontiac | Sunbird | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1979 | Porsche | 924 | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Buick | Century | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Buick | Century | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Buick | LeSabre | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Buick | LeSabre | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Buick | Regal | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Buick | Regal | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Buick | Riviera | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Buick | Skyhawk | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Buick | Skylark | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Cadillac | Commercial Chassis | — | 7.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Cadillac | DeVille | — | 7.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Cadillac | Eldorado | — | 7.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Cadillac | Fleetwood | — | 7.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Chevrolet | Chevette | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Chevrolet | El Camino | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Chevrolet | Malibu | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Chevrolet | Monte Carlo | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Chevrolet | Monza | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Chevrolet | Monza | — | 3.2L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Jeep | Cherokee | — | 6.6L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Jeep | Cherokee | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Jeep | Cherokee | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Jeep | CJ5 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Jeep | CJ5 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Jeep | CJ5 | — | 3.8L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Jeep | CJ7 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Jeep | CJ7 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Jeep | CJ7 | — | 3.8L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Jeep | J10 | — | 6.6L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Jeep | J10 | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Jeep | J10 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Jeep | J20 | — | 6.6L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Jeep | J20 | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Jeep | Wagoneer | — | 6.6L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Jeep | Wagoneer | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Nissan | 200SX | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Nissan | 510 | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Nissan | 810 | — | 2.4L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Oldsmobile | Cutlass | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Oldsmobile | Cutlass Calais | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Oldsmobile | Cutlass Salon | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Oldsmobile | Cutlass Supreme | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Oldsmobile | Delta 88 | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Oldsmobile | Omega | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Oldsmobile | Starfire | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Pontiac | Acadian | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Pontiac | Bonneville | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Pontiac | Catalina | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Pontiac | Catalina | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Pontiac | Firebird | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Pontiac | Grand LeMans | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Pontiac | Grand Prix | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Pontiac | Laurentian | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Pontiac | LeMans | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Pontiac | Phoenix | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Pontiac | Sunbird | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1978 | Porsche | 924 | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Buick | Century | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Buick | Century | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Buick | LeSabre | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Buick | LeSabre | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Buick | Regal | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Buick | Regal | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Buick | Riviera | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Buick | Skyhawk | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Buick | Skylark | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Cadillac | Commercial Chassis | — | 7.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Cadillac | DeVille | — | 7.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Cadillac | Eldorado | — | 7.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Cadillac | Fleetwood | — | 7.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Chevrolet | Chevette | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Chevrolet | Chevette | — | 1.4L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Chevrolet | Monza | — | 2.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Jeep | Cherokee | — | 6.6L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Jeep | Cherokee | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Jeep | Cherokee | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Jeep | CJ5 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Jeep | CJ5 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Jeep | CJ5 | — | 3.8L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Jeep | CJ7 | — | 5.0L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Jeep | CJ7 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Jeep | CJ7 | — | 3.8L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Jeep | J10 | — | 6.6L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Jeep | J10 | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Jeep | J10 | — | 4.2L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Jeep | J20 | — | 6.6L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Jeep | J20 | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Jeep | Wagoneer | — | 6.6L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Jeep | Wagoneer | — | 5.9L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Nissan | 200SX | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Nissan | 810 | — | 2.4L | L6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Oldsmobile | Cutlass | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Oldsmobile | Cutlass Supreme | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Oldsmobile | Delta 88 | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Oldsmobile | Omega | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Oldsmobile | Starfire | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Oldsmobile | Starfire | — | 2.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Pontiac | Acadian | — | 1.6L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Pontiac | Acadian | — | 1.4L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Pontiac | Catalina | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Pontiac | Firebird | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Pontiac | Grand LeMans | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Pontiac | LeMans | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Pontiac | Phoenix | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Pontiac | Sunbird | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Pontiac | Sunbird | — | 2.3L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1977 | Porsche | 924 | — | 2.0L | L4 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1976 | Buick | Century | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1976 | Buick | Century | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1976 | Buick | LeSabre | — | 7.5L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1976 | Buick | LeSabre | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1976 | Buick | LeSabre | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1976 | Buick | Regal | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1976 | Buick | Regal | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1976 | Buick | Riviera | — | 7.5L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1976 | Buick | Skyhawk | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1976 | Buick | Skylark | — | 5.7L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1976 | Buick | Skylark | — | 3.8L | V6 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1976 | Cadillac | Commercial Chassis | — | 8.2L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| 1976 | Cadillac | DeVille | — | 8.2L | V8 | — | Valve To Manifold | Compatible with round and square port applications, featuring a dual port design. |
| No rows match your filter. | ||||||||