HomeIgnition > Distributor and MagnetoStandard Ignition VC-170 Distributor Vacuum Advance
Part #: VC-170

Standard Ignition VC-170 Distributor Vacuum Advance

⚙️ 50 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, Pontiac, and GMC, Chevelle, Nova, Caprice, Impala, Catalina, Firebird, LeMans, Bel Air, Biscayne, Brookwood, C10 Pickup, C10 Suburban, C20 Pickup, C20 Suburban, C30 Pickup, Camaro, El Camino, Estate, G10 Van, G20 Van, K10 Pickup, K10 Suburban, K20 Pickup, K20 Suburban, Kingswood, Monte Carlo, P20 Van, P30 Van, G35/G3500 Van, P35/P3500 Van, Acadian, Tempest, Blazer, K30 Pickup, C15/C1500 Suburban, C25/C2500 Suburban, K15/K1500 Suburban, K25/K2500 Suburban, K35/K3500 Pickup, Executive, Grand Prix, and GTO
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Overview of Standard Ignition Distributor Vacuum Advance VC-170

The Standard Ignition VC-170 distributor vacuum advance is designed to provide precise vacuum control for ignition timing in select Chevrolet and Pontiac vehicles. This component helps optimize engine performance by adjusting the distributor's timing based on engine vacuum.

  • Includes distributor vacuum control for accurate ignition timing
  • Equipped with one hose connector for easy installation
  • Compatible with multiple Chevrolet and Pontiac models including Camaro, Impala, and Firebird
  • Part number VC-170 ensures correct fitment and quality

Product Details and Attributes

This distributor vacuum advance unit features a single hose connector that interfaces with the vacuum system to regulate ignition timing dynamically. The vacuum control mechanism adjusts the distributor advance in response to engine load and speed, improving fuel efficiency and engine responsiveness. The part number VC-170 corresponds to a reliable replacement component suitable for various Chevrolet and Pontiac vehicles such as the Bel Air, Monte Carlo, and GTO.

Compatible Chevrolet and Pontiac Models

This vacuum advance is compatible with a range of Chevrolet and Pontiac models, including but not limited to:

  • Chevrolet Camaro, Impala, Caprice, El Camino, and Suburban (C10, C20, K10, K20)
  • Pontiac Firebird, Grand Prix, GTO, LeMans, Catalina, and Tempest
  • Other models like Acadian, Bel Air, Nova, and Blazer

Common Applications and Issues Addressed

The Standard Ignition VC-170 distributor vacuum advance is used to maintain proper ignition timing under varying engine conditions. It can help resolve issues such as:

  • Erratic or unstable engine idle
  • Poor fuel economy due to incorrect ignition timing
  • Reduced engine power and acceleration
  • Engine hesitation or stalling during load changes
  • Difficulty passing emissions tests related to timing

Installation Notes and Tips

Installation of the VC-170 distributor vacuum advance requires connecting the single hose connector to the appropriate vacuum source on the engine. Ensure the vacuum line is free of cracks or leaks for optimal performance. It is recommended to verify distributor timing after installation to confirm proper advance operation. Professional installation is advised if unfamiliar with ignition system components.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The VC-170 distributor vacuum advance undergoes quality control testing to ensure durability and reliable performance. Warranty coverage details should be confirmed with the product documentation or supplier, typically including protection against defects in materials and workmanship.

BrandStandard Ignition
Part NumberVC-170
ContentsDistributor Vacuum Control

This part fits 50 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1972ChevroletNovaManual6.6LV8N/ADist. No. 1112002
1971ChevroletCapriceAutomatic4.1LL6N/ADist. No. 1112002
1971ChevroletCapriceAutomatic5.0LV8N/ADist. No. 1112002
1971ChevroletImpalaAutomatic5.0LV8N/ADist. No. 1112002
1971ChevroletNova7.4LV8N/ADist. No. 1112002
1971ChevroletNova6.6LV8N/ADist. No. 1112002
1971PontiacCatalinaAutomatic5.7LV8N/AOE No. 1112002; w/ Canada Emissions
1971PontiacFirebirdAutomatic5.7LV8N/AOE No. 1112002; w/ Canada Emissions
1971PontiacLeMansAutomatic5.7LV8N/AOE No. 1112002; w/ Canada Emissions
1970ChevroletBel Air5.7LV8N/Aw/ High Performance Engine; OE No. 1112001, 002
1970ChevroletC10 Suburban5.7LV8N/ADist. No. 1111486, 1111487, 1111995
1970ChevroletC20 Suburban5.7LV8N/ADist. No. 1111486, 1111487, 1111995
1970ChevroletCamaroAutomatic6.6LV8N/ADist. No. 1112002
1970ChevroletCamaro5.7LV8N/Aw/ High Performance Engine
1970ChevroletCaprice5.7LV8N/ADist. No. 1112001, 002
1970ChevroletEl Camino7.4LV8N/ADist. No. 1111486, 487, 1119995
1970ChevroletEl Camino5.7LV8N/ADist. No. 1110486, 487, 995
1970ChevroletEl Camino6.5LV8N/ADist. No. 1111486, 487, 1119995
1970ChevroletImpala5.7LV8N/Aw/ High Performance Engine; OE No. 1112001, 002
1970ChevroletK10 Suburban5.7LV8N/ADist. No. 1111486, 1111487, 1111995
1970ChevroletK20 Suburban5.7LV8N/ADist. No. 1111486, 1111487, 1111995
1970ChevroletMonte Carlo5.7LV8N/Aw/ High Performance Engine; OE No. 1112001, 002
1970ChevroletNovaAutomatic6.5LV8N/ADist. No. 1112002
1970ChevroletNovaAutomatic7.4LV8N/ADist. No. 1112002
1970ChevroletNova5.7LV8N/Aw/ High Performance Engine; OE No. 1112001, 002
1970GMCG35/G3500 Van5.7LV8N/A
1970PontiacAcadian5.7LV8N/ADist. No. 1112001, 1112002
1970PontiacCatalina5.7LV8N/AOE No. 1112002; w/ Canada Emissions
1970PontiacLeMans5.7LV8N/AOE No. 1112002; w/ Canada Emissions
1970PontiacTempest5.7LV8N/AOE No. 1112002; w/ Canada Emissions
1969ChevroletBel AirManual5.7LV8N/AOE No. 1111956; 255 HP
1969ChevroletBlazer5.7LV8N/ADist. No. 1111486, 487, 1119995
1969ChevroletC10 Suburban5.7LV8N/ADist. No. 1111486, 1111487, 1111995
1969ChevroletC20 Suburban5.7LV8N/ADist. No. 1111486, 1111487, 1111995
1969ChevroletCamaro5.7LV8N/AOE No. 1111956
1969ChevroletCaprice5.7LV8N/AOE No. 1111956
1969ChevroletCaprice5.7LV8N/AOE No. 1111487
1969ChevroletEl Camino5.7LV8N/ADist. No. 1110486, 487, 995
1969ChevroletImpala5.7LV8N/ADist. No. 1111956
1969ChevroletImpala5.7LV8N/AOE No. 1111487
1969ChevroletK10 Suburban5.7LV8N/ADist. No. 1111486, 1111487, 1111995
1969ChevroletK20 Suburban5.7LV8N/ADist. No. 1111486, 1111487, 1111995
1969ChevroletNova5.7LV8N/ARegular Fuel
1969ChevroletNova5.7LV8N/A
1969PontiacCatalina6.6LV8N/ADist. No. 1111486, 487; w/ Canada Emissions
1969PontiacFirebirdManual5.7LV8N/AOE No. 1111486; w/ Canada Emissions; 250 HP
1969PontiacFirebird6.6LV8N/ADist. No. 1111486, 487; w/ Canada Emissions
1969PontiacGrand Prix6.6LV8N/ADist. No. 1111486, 487; w/ Canada Emissions
1969PontiacGTO6.6LV8N/ADist. No. 1111486, 487; w/ Canada Emissions
1969PontiacLeMans5.7LV8N/ADist. No. 1111486, 487; w/ Canada Emissions

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

191106264V104757-7525DV1760V374VC1760VC391

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.