152A Mr Gasket EXH GSKT,BB CHEV RD PORT

EXH GSKT,BB CHEV RD PORT exhaust gaskets; square ports; big block Chevy; BBC; Chevy Big Block; Chevelle; Camaro; Nova; Chevy II; Corvette; GM; Chevrolet; header gaskets; Mr. Gasket Performance Header Gaskets Fits 1965-1990 Chevrolet 396-454 Mark IV Big Block - Round Ports, 2.15 Inch Mr. Gasket Performance exhaust gasket material is a heavy duty material, .062 inch thick, consisting of an acrylic binder system to resist high temperature. This material is made for sealing exhaust applications. Provides excellent sealing and durability. Manufactured from high-temperature acrylic blend exhaust material Provides excellent sealing and durability Can be trimmed if necessary for modified port applications For OE replacement, high performance street, drag race and oval track use