MRG7398G MR. GASKET HEADER GASKETS - ALUMINUM-LAYERED Fits 1970-1979 AMC 304, 360, 390, 401. Round Ports.

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. Features: Withstands Intense Exhaust Heat Reusable header, exhaust manifold and collector flange gaskets Resists Deteriorating Manufactured from "dead soft" aluminum layers - .125" thick Easy Removal For Disassembly Conforms easily to surface irregularities (warped flanges) Compresses down to 0.060" to create a tight leak-proof seal Will not shrink, deteriorate, or blow out- eliminating gasket leaks For high performance street, drag race and oval track use