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1955-1991 Chevrolet Mr. Gasket Header Gasket 262-400 Gen I Small Square Ports

Item EK-61-878183-1
Eckler's no longer carries the 1955-1991 Chevrolet Mr. Gasket Header Gasket 262-400 Gen I Small Square Ports . Please check out Chevy/GMC Trucks Exhaust for an updated selection.
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    Product Information

    Features, Description, Q&A

    Features

    • Heavy Duty Exhaust Gasket Material
    • 0.062 Inch Thick
    • Acrylic Binder System to Resist High Temperature
    • Made for Sealing Exhaust Applications
    • Excellent Sealing and Durability
    • Manufactured from High-Temperature Acrylic Blend Exhaust Material
    • Can Be Trimmed if Necessary for Modified Port Applications
    • OE Replacement for High Performance Street, Drag Race, and Oval Track Use
    • Port Shape: Square
    • Port Size: 1.25 x 1.30 Inches
    • Thickness: 0.062 Inches
    • Emission Code 5 - Legal for Sale or Use on Emissions-Controlled Vehicles, Uncontrolled Vehicles, and Racing Use Only Vehicles
    • Limited 90 Day Warranty
    • Fits 1955-1991 Chevrolet 262-400 Gen I Small Block Square Ports

    Description

    Performance Exhaust Gasket. The Mr. Gasket 1955-1991 Chevrolet Header Gasket for 262-400 Gen I Small Square Ports provides a reliable seal between header flanges and cylinder heads. It is essential for preventing exhaust leaks, maintaining optimal engine performance, reducing noise, and improving durability in high-performance and street applications.

    Construction and Appearance. This gasket is constructed from heavy-duty 0.062-inch thick material featuring a high-temperature acrylic binder system. Designed specifically to withstand extreme heat in exhaust systems, it offers excellent sealing properties and durability suited for demanding environments.

    Installation. Installation is straightforward and suitable for both enthusiasts and professionals. Trimming may be necessary for modified port applications, but no special tools or drilling are typically required.

    Warranty. This product is backed by a limited 90-day warranty, ensuring quality and reliability.

    Application. Fits Chevrolet small block engines from 262 to 400 cubic inches, Gen I series, with square ports from model years 1955 through 1991.

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    4.5

    Reviews of Mr. Gasket Classic Exhaust Products (38)

    Questions & Answers

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