Description
Full rebuild kit for Weiand, B&M, and Holley 250, 142 Superchargers.
Includes the following:
- Quantity 1 Quart Tribodyn 75-90 3 Stage Technology Supercharger Oil.
- Quantity 1 gasket for drive snout to gear case.
- Quantity 1 gasket for gear case to front rotor plate.
- Quantity 1 gasket for front rotor plate to case.
- Quantity 1 gasket for rear rotor plate to case.
- Quantity 1 Timken front drive snout seal.
- Quantity 1 SKF front drive snout bearing.
- Quantity 2 SKF front rotor plate bearings.
- Quantity 2 Timken front rotor plate seals.
- Quantity 2 SKF Viton rear rotor plate seals.
- Quantity 2 SKF rear rotor plate bearings.
Failure to use proper gaskets between any of these parts will result in improper clearances that usually results in costly supercharger failure.

Bearing Plate to Case Gasket
Mercruiser 525/575 SCi 256, Weiand, Holley, B&M Idler Tensioner Pulley Blue 10 Rib 848091T / 6899
Front Rotor Seals
Mercruiser 525SC Full Rebuild Kit (Weiand 177 style)
Mercruiser 575 SCi 256, Rear Bearing Plate
Rear rotor plate seals 