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

Item EK-61-878153-1
38 Reviews of Mr. Gasket
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$42.99

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      Product Information

      Features, Description, Q&A

      Features

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      • Reusable Header, Exhaust Manifold, and Collector Flange Gaskets
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      • Manufactured From Multiple Layers of "Dead Soft" Aluminum, 0.125 Inch Thick
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      • Easily Conforms to Warped or Uneven Flange Surfaces
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      • Compresses Down to 0.060 Inch to Create a Tight, Leak-Proof Seal
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      • Will Not Shrink, Deteriorate, or Blow Out—Eliminating Gasket Leaks
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      • Ideal for High Performance Street, Drag Race, and Oval Track Use
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      • Fits Chevrolet 396-454 Big Block Engines with Round Ports from 1965 to 1990
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      Description

      High-Performance Header Gasket. The Mr. Gasket 1965-1990 Chevrolet Big Block Aluminum Layered Header Gaskets provide a durable and reliable seal for exhaust headers and manifolds, preventing blown gaskets and exhaust leaks. Designed for high-performance street, drag race, and oval track vehicles, these gaskets help maintain optimal engine efficiency by ensuring airtight exhaust sealing under various conditions.

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      Construction and Appearance. These gaskets are crafted from multiple layers of dead soft aluminum measuring 0.125 inch thick, which allows them to conform easily to warped or uneven flange surfaces. Their aluminum composition ensures long-lasting durability without shrinking, deteriorating, or blowing out, resulting in a stable, leak-proof seal.

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      Installation. Installation is simple and does not require any special modifications, such as drilling. The gaskets compress down to 0.060 inch to accommodate surface irregularities, ensuring a tight fit and seal.

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      Warranty. Includes a manufacturer’s limited 90-day warranty.

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      Application. Specifically engineered to fit Chevrolet Big Block 396-454 engines with round ports manufactured from 1965 to 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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