Cometic - C5653-094
Ford Windsor .094in. Fiber Intake End Seals Kit; Ford Racing N351 Sportsman Cylinder Head M-6049-N351
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.