Cometic Chrysler BB B/RB V8 .060in Fiber Intake Mani Gasket Set-2.260in x 1.210in Rectangular PortsAFM is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core with temperature resistance of over 250F. AFM material has an 85 percent recovery while maintaining strong torque retention. AFM does not require gasket sealers or re torque. This Part Fits: Year Make Model Submodel 1959 1971 Chrysler 300 Base 1962 1963 Chrysler 300 Sport 1966 1967 Chrysler Imperial Base 1959 1970 Chrysler Imperial Crown 1959 1960,1962 1975