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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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$70.69

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      Product Information

      Features, Description, Q&A

      Features

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

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      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.

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

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

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      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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