Mr. Gasket Copper Seal Header Gaskets - 7157MRG resonators Reusable: Yes

Reusable: Yes

675" Overall Height of Weld Bung

Part Number: 817844

6 V8 1969 - 1972 Chevrolet Blazer 350/5

Polished & chrome-plated to complement other underhood chrome accessories

Mr. Gasket Copper Seal Header Gaskets - 7157MRG resonators Reusable: YesOverview: Mr. Gasket CopperSEAL Header Gaskets are a high quality copper gasket that performs extremely well and are reusable. We recommend this in all racing and high performance applications. They are for stock heads unless indicated, and work well in high heat and turbocharged applications. Features: Manufactured from Dead Soft (solid) . 043" thick copper material . 051" embossment around each exhaust port to seal irregular surfaces. Total gasket