Description
Supercharger base gasket to manifold. Made in the USA by JB Performance. Fits Holley/B&M/Weiand/Mercruiser 256. Will not swell with different fuel types. It also works very well with insulating against the heat soak from the supercharger.

6 rib, 3" smooth idler pulley with 17mm center hub, zero offset
Front Rotor Seals
71 series Supercharger Rear Grease Cover Gaskets
8 bolt Carb/Lid gasket 