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

Item EK-40-878125-1
38 Reviews of Mr. Gasket
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$73.55

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      Product Information

      Features, Description, Q&A

      Features

      • Made From Dead Soft Solid Copper .043 Inch Thick
      • Incorporates .051 Inch Embossment Around Each Port To Seal Irregular Surfaces
      • Total Gasket Thickness Is .094 Inch
      • Provides Excellent Sealing And Durability
      • Conforms To And Seals Minor Surface Irregularities
      • Designed For High-Performance Street, Drag Race, Oval Track And Turbocharged Applications
      • Withstands Intense Exhaust Heat
      • Resists Deterioration
      • Easy Removal For Disassembly
      • Fits 1955-1991 Chevrolet 262-400 Gen I Small Block Round Ports

      Description

      Performance Exhaust Gasket. The Mr. Gasket 1955-1991 Mr Gasket Copper Seal Header Gaskets GEN 1 262-400 with Round Ports provide a reliable seal between the exhaust headers and cylinder heads. This product is engineered to withstand the demanding conditions of high-performance street, drag racing, oval track, and turbocharged engines, ensuring proper exhaust flow and preventing leaks.

      Construction and Appearance. Made from dead soft solid copper measuring .043 inches thick, these gaskets feature a .051 inch embossment around each port to seal irregular surfaces. The total thickness is .094 inches, delivering excellent sealing and durability under intense exhaust heat.

      Installation. Installation is straightforward, designed for easy removal during disassembly without compromising gasket integrity. No drilling or modification is required for proper fitment.

      Warranty. This product is backed by a manufacturer’s limited 90-day warranty.

      Application. Fits 1955-1991 Chevrolet 262-400 Gen I Small Block Round Ports exactly as specified.

      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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