Description

Supercharger gasket carburetor adapter To intake side of blower for Holley/B&M/Weiand 250/256. Also fits 6-71, 8-71 Dual 4V Or Single 4V. Made by JB Performance. This is  a thick aramid rubber fiber gasket. This gasket will fit between your carb adapter and the supercharger. Will not swell with different fuel types. It also works very well with insulating the carburetor(s) against the heat soak from the supercharger.

Fits Holley, Weiand, B&M Superchargers, plus many more that use the same bolt patterns.