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

Item EK-40-878183-1
Eckler's no longer carries the 1955-1991 Chevrolet Mr. Gasket Header Gasket 262-400 Gen I Small Square Ports . Please check out Home for an updated selection.
38 Reviews of Mr. Gasket
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    Product Information

    Features, Description, Q&A

    Features

    • Heavy Duty Material With Acrylic Binder System To Resist High Temperature
    • Thickness Of .062 Inch
    • Designed For Sealing Exhaust Applications
    • Provides Excellent Sealing And Durability
    • Manufactured From High-Temperature Acrylic Blend Exhaust Material
    • Can Be Trimmed If Necessary For Modified Port Applications
    • Suitable For OE Replacement, High Performance Street, Drag Race And Oval Track Use
    • Port Shape Is Square
    • Port Size Is 1.25 Inch By 1.30 Inch
    • Product Type Is Header Gaskets
    • Limited 90 Day Warranty
    • Fits 1955-1991 Chevrolet 262-400 Gen I Small Block Square Ports

    Description

    Performance Header Gasket. The Mr. Gasket 1955-1991 Chevrolet Mr. Gasket Header Gasket 262-400 Gen I Small Square Ports seals exhaust connections to prevent leaks and improve engine efficiency. It is used in performance and replacement exhaust systems to ensure a secure fit, enhance performance, and resist high-temperature damage.

    Construction and Appearance. This header gasket is constructed from a heavy duty, high-temperature acrylic blend exhaust material. It measures .062 inches in thickness and features a durable acrylic binder system optimized to withstand extreme heat conditions while maintaining a consistent seal. The gasket surface has a robust texture designed for long-lasting durability.

    Installation. Installation is straightforward and typically does not require drilling or modification, although the gasket can be trimmed to accommodate modified port shapes. It is suitable for professional or experienced enthusiasts handling exhaust system components.

    Warranty. This gasket comes with a limited 90-day warranty covering defects in materials and workmanship.

    Application. Fits 1955 to 1991 Chevrolet 262-400 Gen I Small Block engines with square ports, specifically designed for original equipment replacement or performance upgrades in this range.

    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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