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7170MRG Mr. Gasket Copper Seal Header Gaskets

Fits 1964-1980 Oldsmobile 330-455. Rectangular Ports, 1.55 Inch x 1.92 Inch;

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.;

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