5907 Mr Gasket U/S EXH GSKT SB CHEV

U/S EXH GSKT SB CHEV ultra-seal gasket; Mr. Gasket ultra-seal gasket; exhaust gasket; Mr. Gasket exhaust gasket; small block Chevy exhaust gasket; SBC exhaust gasket; Chevy exhaust gasket; Mr. Gasket Ultra-Seal Header Gaskets Fits 1955-1991 Chevrolet 262-400 Gen I Small Block. Round Ports, 1.50 Inch Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use. Withstands Intense Exhaust Heat Graphite-Impregnated Facing Steel Expanded Metal Core Superior Tensile Strength Resists Deteriorating Anti-stick Properties Easy Removal For Disassembly