Cometic Oldsmobile 400/425 .060in Fiber Intake Gasket Kit-2.490in x 1.410in Rect. 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 1976 Buick Electra 225 1975 Buick Electra Custom 1975 1976 Buick Electra Limited 1975 1976 Buick Estate Wagon Base 1975 Buick LeSabre Base 1975 1976