Mr Header Gaskets Chevrolet 396-454 Mark IV Round Ports 2.5 (65-87 El Camino; 71-77 Sprint; 78-87 Caballero)Find parts that fit my vehicle

Name: Mr Header Gaskets Chevrolet 396-454 Mark IV Round Ports 2.5 (65-87 El Camino; 71-77 Sprint; 78-87 Caballero)
Brand: Mr. Gasket
SKU: EK-55-878104-1
Price: 47.00 USD
Availability: InStock

Item EK-55-878104-1

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Product Information

Features, Description, Q&A

Features

Fits 1965-1990 Chevrolet 396-454 Mark IV Big Block
Round Ports 2.15 Inch
Manufactured From High-Temperature Steel Core with Graphite-Faced Exhaust Material
Expanded Steel Core Provides Stability And Maximum Torque Retention To Minimize Gasket Failure
Graphite Facing Provides 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
For Original Equipment Replacement, High Performance Street, Drag Race, And Oval Track Use
Fits 1965-1987 El Camino; 1971-1977 Sprint; 1978-1987 Caballero

Description

High-Performance Header Gaskets. The Mr. Gasket 1965-1990 Big Block header gaskets provide a reliable seal between the exhaust headers and cylinder heads, ensuring proper exhaust flow and preventing leaks. Designed for high-performance and racing applications, these gaskets help maintain engine efficiency and durability under extreme conditions.

Construction and Appearance. These gaskets feature a steel core with a graphite face for excellent heat resistance and thermal conductivity. The expanded steel core ensures maximum torque retention, helping to prevent gasket failure, while the graphite facing effectively transfers heat away from the cylinder head. They are coated with high-temperature silicone for enhanced sealing without harming aluminum heads.

Installation. Installation is straightforward with no additional drilling required, making it suitable for both professional mechanics and experienced enthusiasts. The gaskets can also be trimmed for modified port applications to ensure a precise fit.

Warranty. This product comes with a manufacturer's limited 90-day warranty. Application. Specifically fits 1965-1987 El Camino; 1971-1977 Sprint; 1978-1987 Caballero.

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