Cometic - C5423-039
Chevrolet Gen-1 Small Block V8 .039in. Fiber Intake Manifold Gasket Set; Brodix GB 2000 Heads
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.