Eckler's Catalogs Available Now!

$12K Summer Sweepstakes! Enter Now >

Find Exhaust Gaskets for your Corvette

Cooper Header Gaskets GEN 1 262-400 w/Round Ports (55-91 Corvette C1, C2, C3 & C4)Find parts that fit my vehicle

Item EK-25-878152-1
38 Reviews of Mr. Gasket
Our Price

$71.05

Military, Medical & First Responders $3.55 Available in Eckler's Cash Rewards.
Confirm Eligibility

Add to Cart
Save for later
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program
    Join For FREE

      Product Information

      Features, Description, Q&A

      Features

        _x000D_
      • Fits 1955-1991 Chevrolet 262-400 Gen I Small Block With Rectangular Ports
        • _x000D_
      • Manufactured From Dead Soft Solid .043 Inch Thick Copper Material
        • _x000D_
      • .051 Inch Embossment Around Each Exhaust Port To Seal Irregular Surfaces
        • _x000D_
      • Total Gasket Thickness .094 Inch
        • _x000D_
      • Provides Excellent Sealing And Durability
        • _x000D_
      • Conforms To And Seals Minor Surface Irregularities
        • _x000D_
      • Suitable For High Performance Street, Drag Race, Oval Track And Turbocharged Extreme Heat Applications
        • _x000D_
      • Reusability Suitable For Stock Heads Unless Otherwise Indicated
        • _x000D_
      • Legal For Emission Controlled Vehicles, Uncontrolled Vehicles, And Racing Use Only Vehicles
        • _x000D_
      • Manufacturer's Limited 90 Day Warranty
        • _x000D_
      • Fits 55-91 Corvette C1, C2, C3 & C4
        • _x000D_

      Description

      High-Performance Copper Gasket. The Mr. Gasket Copper Seal Header Gaskets provide an effective exhaust sealing solution for Chevrolet Small Block Gen I engines with rectangular ports, specifically covering 1955-1991 models. This gasket is designed to maintain proper sealing under high heat conditions, making it ideal for racing and turbocharged engines, while also being reusable for extended use.

      _x000D__x000D_

      Construction and Appearance. Crafted from dead soft, solid copper material with a thickness of .043 inches, these gaskets feature a .051-inch embossment around each exhaust port to ensure a superior seal on uneven surfaces. The total thickness measures .094 inches, offering robustness and heat resistance with the distinctive texture and color characteristic of pure copper.

      _x000D__x000D_

      Installation. Installation is straightforward and suitable for those with moderate automotive skills. No special modifications or drilling are typically required when replacing stock gaskets on compatible engines.

      _x000D__x000D_

      Warranty. The product comes with a manufacturer's limited 90 day warranty, providing assurance on material and workmanship quality.

      _x000D__x000D_

      Application. This gasket fits 1955-1991 Corvette models spanning the C1, C2, C3, and C4 generations, specifically tailored for Small Block Chevrolet engines with rectangular ports within the 262-400 cubic inch range.

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      4.5

      Reviews of Mr. Gasket Classic Engine Products (38)

      Questions & Answers

      No questions about this product yet. Ask the First Question