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1955-1991 Mr Header Gaskets GEN 1 262-400 w/Square Ports 1.45 Inch x 1.55 Inch

Item EK-61-878091-1
38 Reviews of Mr. Gasket
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$35.50

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      Product Information

      Features, Description, Q&A

      Features

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      • Heavy duty material with acrylic binder system to resist high temperatures
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      • Thickness of 0.062 inch
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      • Manufactured from high-temperature acrylic blend exhaust material
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      • Provides excellent sealing and durability
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      • Can be trimmed if necessary for modified port applications
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      • Intended for OE replacement, high performance street, drag race, and oval track use
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      • Port shape is square
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      • Port size is 1.45 inch by 1.55 inch
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      • Fits 1955-1991 Chevrolet 262-400 Gen I Small Block engines
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      Description

      Performance Exhaust Gasket. The Mr. Gasket 1955-1991 Mr Header Gaskets GEN 1 262-400 w/Square Ports 1.45 Inch x 1.55 Inch provides a reliable seal for exhaust ports, enhancing engine performance by preventing exhaust leaks. It is designed for performance header applications to ensure proper sealing and durability under high temperature conditions.

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      Construction and Appearance. This gasket is constructed from a high-temperature acrylic blend material with a thickness of 0.062 inch. It features a flat finish and is engineered to withstand elevated exhaust temperatures while maintaining its sealing integrity for long-lasting durability.

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      Installation. Installation is straightforward and designed to be a direct OEM replacement with no special drilling or machining required. The gasket can be trimmed for modified port applications if necessary.

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      Warranty. The gasket is backed by a manufacturer's limited 90-day warranty for quality assurance.

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      Application. Fits Chevrolet 1955-1991 Small Block engines ranging from 262 to 400 cubic inches with GEN I square port headers sized 1.45 x 1.55 inches. This gasket is specifically made for these engine types and port configurations.

      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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