Description
This is a full head unit rebuild kit for Holley, Weiand, and B&M Generation 1, 174 Superchargers.
Please note that this parts kit only includes parts for the supercharger. You will still need to pick parts out for the generation of drive snout that you have for a full parts kit.
What is included:
- Quantity 1 Drive case gasket.
- Quantity 2 rotor pack to case gaskets.
- Quantity 2 front rotor bearings.
- Quantity 4 front and rear rotor seals.
- Quantity 2 rear rotor bearings.
- Quantity 1 tube of grease.

Holley, Weiand, B&M Supercharger G2 drive snout gasket
Impeller nut- clockwise thread
142/144 base gasket
B&M, Holley, Weiand Front Gear Cover G1- Satin
JB Performance Holley/B&M/Weiand 250/256 and 6-71/8-71 blower to carburetor base gasket
Rear Rotor Seals 