Description
JB Performance 6-71, 8-71, 10-71, 14-71 series supercharger, thick carbon fiber rubber base gasket (0.0625″). This gasket will fit between the supercharger discharge and the manifold base. This gasket is built to hold back heat as a spacer plate and gasket, as well as high pressure and temperature. Excellent sealing with thermal cycling.

142/144 base gasket
Mercury Marine, B&M, Holley, Weiand Rotor or pulley bolt
JB Performance Holley/B&M/Weiand 250/256 and 6-71/8-71 blower to carburetor base gasket 