1965-1990 Mr Header Gaskets Chevrolet 396/454 Round Ports 1.85 Inch x 1.90 Inch

Name: 1965-1990 Mr Header Gaskets Chevrolet 396/454 Round Ports 1.85 Inch x 1.90 Inch
Brand: Mr. Gasket
SKU: EK-61-878111-1
Price: 44.39 USD
Availability: InStock

Item EK-61-878111-1

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Product Information

Features, Description, Q&A

Features

Fits 1965-1990 Chevrolet 396, 402, 427, 454 Gen IV Big Block with Round Ports Up to 1.85 Inch x 1.90 Inch
Round Ports, 1.85 Inch x 1.90 Inch
Manufactured From High-Temperature Acrylic Blend Exhaust Material
Provides Excellent Sealing and Durability
Can Be Trimmed If Necessary for Modified Port Applications
Suitable for Original Equipment Replacement, High-Performance Street, Drag Race, and Oval Track Use
Thickness of 0.062 Inch
Manufacturer’s Limited 90-Day Warranty
Emission Code 5

Description

Performance Header Gaskets. The 1965-1990 Chevrolet big block header gaskets provide a reliable seal between the exhaust headers and cylinder head, preventing exhaust leaks and ensuring optimal engine performance. These gaskets are designed for high-performance applications including street, drag racing, and oval track racing, making them essential for enhancing power and durability in Chevrolet big block engines.

Construction and Appearance. Made from a heavy-duty, high-temperature acrylic blend material, these gaskets are 0.062 inches thick and feature precision die-cut ports for excellent fitment. The acrylic binder offers durability and high-temperature resistance, providing a reliable seal even under extreme operating conditions.

Installation. Installation is straightforward with no need for drilling modifications. The gaskets can be trimmed if port modifications are necessary, allowing for a precise fit in customized applications.

Warranty. Comes with a manufacturer’s limited 90-day warranty covering workmanship and material defects.

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