Classic Performance Products 5-Lug Rear Axle Conversion Kit With 31-1/2" Axles Chevrolet C10 1970

Classic Performance Products:


  • Converts Rear to 5x5 Pattern
  • Includes Gears & Pumpkin Seal
  • Open Spider Gear Set
  • Made in the USA
MSRP $634.99
You save 37%

Classic Performance Products 5-Lug Rear Axle Conversion Kit with 31-1/2" Axles for 1970 Chevrolet C10s.

When it comes to restoring and upgrading your classic Chevy C10, CJ Pony Parts can be your one-stop-shop. Our inventory continues to grow with high-quality parts like this 5-Lug Rear Axle Conversion Kit (70RACK) with 31.5-inch Axles from Classic Performance Products. This kit is specifically for 1970 Chevrolet C10 pickups and comes with everything you need to convert your 6-lug rear end to a 5x5 pattern.

Features and Benefits:
- 31.5-inch Axles
- 1/2-inch Studs
- Eleven-inch Drums with Two-inch Braking Surface Width
- Includes Open Spider Gears and Pumpkin Seal
- Converts 6-Lug to 5x5 Pattern
- Fits 1970 Chevrolet C10
- Uses 1971-1972 C10 Brake Hardware or Disc Upgradeable

This kit includes 31.5-inch rear axles with 1/2-inch studs and eleven-inch drums with two-inch braking surface width. It also comes with gears and a pumpkin seal so you can reassemble your classic Chevy's rear end when you're finished with installation. The included open spider gear set will mesh with your new splines.

Please Note: This kit will not work with 1960-1962 trucks. Factory 6-lug used 7/16" diameter studs, while 5x5 have 1/2" diameter studs.


California Residents: Proposition 65 Warning

Related Categories: Chevrolet C10 Parts, C10 Restomod, C10 Brakes, C10 Drivetrain, C10 Brake Drums

Vehicle Fitment

This product will fit the following C10 years:

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