7408G Mr Gasket ALUM EXH GSKT-BB CHEV SQU STK

ALUM EXH GSKT-BB CHEV SQU STK exhaust gaskets Mr. Gasket Header Gaskets - Aluminum-Layered Fits 1965-1990 Chevrolet 396-454 Big Block with Square Ports, 1.85 Inch x 1.90 Inch Upgrade to Mr. Gasket Aluminum Layered Header Gaskets and eliminate blown exhaust gaskets forever. They conform to warped and damaged surfaces to create an airtight, leak-proof seal and will not shrink or deteriorate EVER. Reusable header or exhaust manifold gasket set Reusable header, exhaust manifold and collector flange gaskets Manufactured from "dead soft" aluminum layers - .125" thick Conforms to and seals surface irregularities (warp Will not shrink deteriorate or blow out Conforms easily to surface irregularities (warped flanges) Compresses to .060 creates tight leak proof seal Will not shrink, deteriorate, or blow out- eliminating gasket leaks For high performance street, drag race and oval track use