Mr. Gasket Header Gaskets - Aluminum-Layered - 396-454 Chevrolet Big Block Mark IV 1965-1990

Features:

• 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
• Compresses down to 0.60" 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

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.