7150MRG Mr Gasket COPPER EXH GSKT-CHEV SB

COPPER EXH GSKT-CHEV SB exhaust gaskets Mr. Gasket Copper Seal Header Gaskets Fits 1955-1991 Chevrolet 262-400 Gen I Small Block. Round Ports Mr. Gasket Copper Seal Header Gaskets are made from dead soft solid Copper .043 inch thick. This gasket incorporates .051 inch embossment around each port to seal irregular surfaces, total gasket thickness is .094 inch. Provides excellent sealing and durability. Conforms to and seals minor surface irregularities. designed for high-performance street, drag race, oval track and turbocharged (extreme heat) applications. Withstands Intense Exhaust Heat Resists Deteriorating Easy Removal For Disassembly