Performance Header Gaskets Fits 1955-1991 Chevrolet 262-400 Gen I Small Block Square Ports, 1.45 Inch x 1.48 Inch Mr Gasket

Mr. Gasket Performance exhaust Gasket material is a heavy duty material, .062 inch thick, consisting of an acrylic binder system to resist high temperature. This material is made for sealing exhaust applications.

Provides excellent sealing and durability.

• Manufactured from high-temperature acrylic blend exhaust material
• Provides excellent sealing and durability
• Can be trimmed if necessary for modified port applications
• For OE replacement, high performance street, drag race and oval track use

Details:

• Collector Gaskets Included: No
• Emission Code: 5
• Gasket Line: Performance
• Port Shape: Square
• Port Size: 1.45 x 1.48
• Warranty: Manufacturer's Limited 90 Day Warranty