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Mr Gasket Ultra Seal Header Gaskets GEN 1 262-400 w/Square Port 1.45 Inch x 1.48 (59-87 El Camino; 71-77 Sprint; 78-87 Caballero)Find parts that fit my vehicle

Item EK-55-878124-1
38 Reviews of Mr. Gasket
Our Price

$40.24

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      Product Information

      Features, Description, Q&A

      Features

      • Fits 1955-1991 Chevrolet 262-400 Gen I Small Block V8
      • Square Ports
      • 1.45 Inch X 1.48 Inch Port Size
      • Manufactured From High-Temperature Steel Core With Graphite Faced Exhaust Material
      • Expanded Steel Core Provides Stability And Maximum Torque Retention To Prevent Gasket Failure
      • Graphite Facing Offers Excellent Heat Resistance And Thermal Conductivity To Transfer Heat Away From The Cylinder Head
      • Conforms To And Seals Minor Surface Irregularities
      • High Recovery Material Allows Header Or Manifold Flange To Stay Sealed If Flange Loses Clamp-Load
      • Can Be Trimmed For Modified Port Applications
      • Suitable For Original Equipment Replacement, High Performance Street, Drag Race, And Oval Track Use
      • Thickness: .062 Inch
      • Manufacturer's Limited 90 Day Warranty
      • Fits 1959-1987 El Camino; 1971-1977 Sprint; 1978-1987 Caballero

      Description

      High-Performance Gasket. The Mr. Gasket 1955-1991 Small Block Header Gaskets Gen 1 provide a reliable seal between the cylinder head and exhaust headers. They help prevent exhaust leaks, improve engine efficiency, and are essential for maintaining optimal engine performance in demanding conditions.

      Construction and Appearance. These gaskets use a high-temperature steel core combined with a graphite-faced exhaust material. The expanded steel core enhances stability and torque retention, while the graphite facing offers superior heat resistance and thermal conductivity, ensuring durability and efficient heat dissipation.

      Installation. Installation is straightforward and designed for direct replacement without drilling. The gaskets can be trimmed to fit modified port applications, providing versatility for performance upgrades.

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

      Application. Specifically fits the 1959-1987 El Camino, 1971-1977 Sprint, and 1978-1987 Caballero, providing an effective seal for these models' Gen 1 Chevrolet small block engines.

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

      4.5

      Reviews of Mr. Gasket Classic Exhaust Products (38)

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