Description
Rebuild kit for extended drive Generation 2 Superchargers. These superchargers have a 52mm outer diameter for the front rotor bearings. This parts kit is for the head unit only. Drive snout parts and oil must be purchased separately.
Includes the following parts:
- Quantity 2 front rotor bearings.
- Quantity 2 front rotor JB Performance PTFE seals.
- Quantity 2 rear case INA needle bearings pre-greased.

8.3L 510AX, 510R head unit rebuild kit
SERVICES: GM Pontiac, Cadillac, Chevrolet, Oldsmobile, Holden OEM Supercharger Remanufacture / Rebuild
3.38" Whipple 10 rib Mercruiser 500EFI supercharger pulley
Bypass valve solenoid DR244 DR217 33141
Drive snout rebuild kit 