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.

JB Performance Holley/B&M/Weiand 250/256 and 6-71/8-71 blower to carburetor base gasket
Weiand SBC throttle return spring bracket 