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1965-1990 Chevrolet Big Block Mr. Gasket Aluminum Layered Header Gaskets

Item EK-40-878153-1
38 Reviews of Mr. Gasket
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$42.99

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      Product Information

      Features, Description, Q&A

      Features

      • Reusable header, exhaust manifold, and collector flange gaskets
      • Manufactured from multiple layers of "dead soft" aluminum – .125" thick
      • Easily conforms to surface irregularities and warped flanges
      • Compresses down to 0.060" to create a tight, leak-proof seal
      • Will not shrink, deteriorate, or blow out, preventing gasket leaks
      • Ideal for high-performance street, drag race, and oval track use
      • Designed to fit Chevrolet Big Block 396 to 454 engines with round ports from 1965 to 1990

      Description

      Premium Exhaust Sealing. The Mr. Gasket 1965-1990 Chevrolet Big Block Aluminum Layered Header Gaskets offer a reliable, reusable sealing solution for exhaust headers and manifolds. These gaskets form an airtight, leak-proof seal to help prevent exhaust leaks that can reduce engine performance and cause noise. They are suitable for high-performance street applications, drag racing, and oval track use.

      Construction and Appearance. Made from multiple layers of dead soft aluminum with a thickness of .125 inches, these gaskets easily conform to warped or uneven flange surfaces, ensuring a secure seal. They feature the natural metallic appearance of aluminum and resist shrinking, deterioration, and blowouts over time.

      Installation. Installation is simple and requires no drilling or modifications. The gaskets compress to 0.060 inches to conform tightly to mating surfaces, making installation straightforward for mechanics and enthusiasts.

      Warranty. These gaskets include a limited 90-day manufacturer’s warranty covering defects in material and workmanship.

      Application. Specifically engineered to fit Chevrolet Big Block engines with 396 to 454 cubic inch displacement, featuring round port headers from 1965 through 1990.

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      4.5

      Reviews of Mr. Gasket Classic Exhaust Products (38)

      Questions & Answers

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