Cometic GM LT1/LT4 Gen-2 Small Block V8 .060in KF Intake Manifold Gasket Set-2.085in x 1.560in 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 1994 1996 Buick Commercial Chassis Base 1994 1995 Buick Roadmaster Base 1996 Buick Roadmaster Collector's Edition 1994 1995 Buick Roadmaster Estate