COMETIC Aramid Fiber is a premium hi-temperature, hi-density, creep resistant material that requires no re-torqueing and is fuel resistant. All Cometic fiber materials are asbestos free and require no additional sealants. Port sizes are 1.156" x 2.420". For use on 1972-1976 Heads.
Buick 455 Big Block V8 .060 " Fiber Intake Manifold Gasket Set, 1.156 " x 2.422 " Rectangle Port