Mr. Gasket Copper Seal Header Gaskets are made from dead soft solid Copper .043 inch thick. This gasket incorporates .051 inch embossment around each port to seal irregular surfaces, total gasket thickness is .094 inch. Provides excellent sealing and durability. Conforms to and seals minor surface irregularities. designed for high-performance street, drag race, oval track and turbocharged (extreme heat) applications.

Features:

Withstands Intense Exhaust Heat
Resists Deteriorating
Easy Removal For Disassembly

About Mr. Gasket

Using his own '57 Chevy as a rolling testbed, drag racer Joe Hrudka launched the most famous gasket company in the world more than half a century ago. Mr. Gasket is the go-to gasket source for racers with gaskets and fasteners that seal perfectly every time.

Brand	Mr. Gasket
Collector Gaskets Included	No
Emission Code	5
Engine	Chevrolet Small Block Gen I
Finish	Flat
Gasket Line	Copper-Seal
Material	Copper
Port Shape	Round
Port Size	1.50"
Product Type	Header Gaskets
Thickness	.094"
Warranty	Limited 90 Day Warranty
Weight	0.9400
UPC	084041071502
Part Number	7150MRG

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Instruction Sheet for Part# 7150

Limited 90 Day Warranty: See Details

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*Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

Some parts are not legal for use in California or other states with similar regulations.