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1955-1991 Mr Gasket Cooper Header Gaskets GEN 1 262-400 w/Round Ports

Item EK-61-878152-1
38 Reviews of Mr. Gasket
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$71.05

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      Product Information

      Features, Description, Q&A

      Features

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      • Manufactured From “Dead Soft” Solid .043" Thick Copper Material
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      • .051" Embossment Around Each Exhaust Port To Seal Irregular Surfaces. Total Gasket Thickness .094"
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      • Provides Excellent Sealing And Durability
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      • Conforms To And Seals Minor Surface Irregularities
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      • For High Performance Street, Drag Race, Oval Track, And Turbocharged Applications
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      • Fits 1955-1991 Chevrolet 262-400 Gen I Small Block Engines With Rectangular Ports
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      Description

      Premium Copper Gasket. The Mr. Gasket 1955-1991 Copper Header Gaskets GEN 1 262-400 w/Rectangular Ports are designed to provide a reliable, reusable seal for exhaust headers. These gaskets ensure optimal exhaust flow and prevent leaks, essential for maintaining engine efficiency in high-performance applications.

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      Construction and Appearance. Constructed from dead soft solid copper, these gaskets feature a .043" thick copper base with a raised embossment of .051" around each port to effectively seal irregular surfaces. The total thickness measures .094", offering durability and consistent sealing performance in extreme heat and turbocharged environments.

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      Installation. Installation is straightforward without the need for drilling, compatible with stock heads unless otherwise noted. The reusable design allows for easy removal and reinstallation during maintenance or performance upgrades.

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      Warranty. This product includes a manufacturer’s limited 90-day warranty.

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      Application. Fits Chevrolet 262-400 Gen I Small Block engines from 1955 to 1991 with rectangular port headers. This gasket is suitable for stock heads used in racing, high-performance street, and turbocharged applications.

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

      4.5

      Reviews of Mr. Gasket Classic Engine Products (38)

      Questions & Answers

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