Cometic - C5374
Chevrolet Mark-IV; GM Gen-V/VI Big Block V8 .060in. Fiber Intake Manifold Gasket Set; 1.750in. x 2.500in. Rectangular Port; 10 Pack
AFM is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core with temperature resistance of over 250°F. AFM material has an 85 percent recovery while maintaining strong torque retention. AFM does not require gasket sealers or re-torque.