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.

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Mr. Gasket CopperSEAL Header Gaskets are a high quality copper gasket that performs extremely well and are reusable. We recommend this in all racing and high performance applications. They are for stock heads unless indicated, and work well in high heat and turbocharged applications.

Features:

Manufactured from “Dead Soft” (solid) .043" thick copper material
.051" embossment around each exhaust port to seal irregular surfaces. Total gasket thickness .094"
Provides excellent sealing and durability
Conforms to and seals minor surface irregularities
For high performance street, drag race, oval track and turbocharged (extreme heat) applications

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	American Motors V8
Gasket Line	Copper-Seal
Material	Copper
Port Shape	Dog Leg
Port Size	1.25" x 1.75"
Product Type	Header Gaskets
Special Offers	Holley Days
Thickness	.094"
Warranty	Limited 90 Day Warranty
Weight	0.7500
UPC	084041071748
Part Number	7174

Instruction Sheet for Part# 7174

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.

Mr. Gasket Copper Seal Header Gaskets

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