Pioneer Cables 850010 Engine Rocker Arm Stud

Brand Pioneer Cables 850010
Fits Chevrolet · 51 vehicles

Rocker arm stud. Engine hardware for secure valvetrain assembly.

$125.59Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $125.59
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Rocker Arm Stud for OE Rockers

Pioneer Cables 850010 is an engine rocker arm stud for classic Chevrolet applications that use 7/16" studs with OE rockers. It is listed for a broad range of 1966-1976 Chevrolet passenger cars and performance models, including Caprice, Impala, Bel Air, Malibu, Monte Carlo, Corvette, and Camaro.

Key Features

  • Engine rocker arm stud for valvetrain service and rebuild work
  • 7/16" stud specification for listed Chevrolet applications
  • Compatible with OE rockers in the applications shown
  • Fits classic Chevrolet V8 valvetrain setups where this stud style is specified
  • Pioneer Cables part number 850010 for catalog and service reference

Detailed Description

This Pioneer Cables rocker arm stud is a direct-fit hardware component for selected Chevrolet engines using OE rockers and a 7/16" stud. It is listed across 1966-1976 Chevrolet Caprice and Impala, 1966-1975 Chevrolet Bel Air, 1973-1975 Chevrolet Malibu, 1970-1975 Chevrolet Monte Carlo, 1966-1974 Chevrolet Corvette, and 1969 Chevrolet Camaro. If you are searching for a Chevrolet Caprice rocker arm stud, Chevrolet Impala engine hardware, or a 7/16" rocker arm stud for classic Chevy valvetrain service, part number 850010 is the reference to use.

This part cross-references no additional part numbers provided in the catalog data.

Common Repair Uses

  • Replacing worn or damaged rocker arm studs during engine rebuilds
  • Restoring proper rocker arm mounting on OE-style valvetrain assemblies
  • Addressing valvetrain noise caused by loose or fatigued stud hardware
  • Servicing classic Chevrolet small-block and big-block applications that specify this stud style
  • Supporting maintenance on original-style Chevrolet Caprice, Impala, Bel Air, Malibu, Monte Carlo, Corvette, and Camaro engines

Installation Notes

Verify the engine’s stud diameter and rocker arm style before installation. Match the application to the listed Chevrolet model and year range, and confirm OE rocker compatibility before assembly. Follow factory service procedures for torque and valvetrain adjustment.

Quality Assurance

Pioneer Cables identifies this component by part number 850010 for accurate catalog matching and application lookup. Confirm fitment against the vehicle listing before ordering.

This part fits 51 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1976ChevroletCaprice7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1976ChevroletImpala7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1975ChevroletBel Air7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1975ChevroletCaprice7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1975ChevroletImpala7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1975ChevroletMalibu7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1975ChevroletMonte Carlo7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1974ChevroletBel Air7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1974ChevroletCaprice7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1974ChevroletCorvette7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1974ChevroletImpala7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1974ChevroletMalibu7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1974ChevroletMonte Carlo7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1973ChevroletBel Air7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1973ChevroletCaprice7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1973ChevroletCorvette7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1973ChevroletImpala7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1973ChevroletMalibu7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1973ChevroletMonte Carlo7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1972ChevroletBel Air7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1972ChevroletCaprice7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1972ChevroletCorvette7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1972ChevroletImpala7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1972ChevroletMonte Carlo7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1971ChevroletBel Air7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1971ChevroletCaprice7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1971ChevroletCorvette7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1971ChevroletImpala7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1971ChevroletMonte Carlo7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1970ChevroletBel Air7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1970ChevroletCaprice7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1970ChevroletCorvette7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1970ChevroletImpala7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1970ChevroletMonte Carlo7.4LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1969ChevroletBel Air7.0LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1969ChevroletCamaro7.0LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1969ChevroletCaprice7.0LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1969ChevroletCorvette7.0LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1969ChevroletImpala7.0LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1968ChevroletBel Air7.0LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1968ChevroletCaprice7.0LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1968ChevroletCorvette7.0LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1968ChevroletImpala7.0LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1967ChevroletBel Air7.0LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1967ChevroletCaprice7.0LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1967ChevroletCorvette7.0LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1967ChevroletImpala7.0LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1966ChevroletBel Air7.0LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1966ChevroletCaprice7.0LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1966ChevroletCorvette7.0LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card
1966ChevroletImpala7.0LV8N/APosi-Locks - 7/16" Stud - w/O.E. Rockers - 16/Card