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Mr. Gasket

Mr. Gasket Copper Seal Header Gaskets

Fits 1992-1997 Chevrolet 350 LT1 Gen II Small Block. D-Shaped Ports, 1.40 Inch Ports

Part # 7154 Be the first to write a review

Mr. Gasket Copper Seal Header Gaskets

In Stock
Free Shipping - Lower 48 US States
MSRP $66.95
$53.20
Save $13.75
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5

Emissions

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.

See Emissions Details

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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

Explore Mr. Gasket's range of performance auto parts for engines, exhaust systems, and more at our official retailer, Holley.com!

Brand Mr. Gasket
CategoryExhaust
Collector Gaskets IncludedNo
Emission Code5
EngineChevrolet Small Block Gen II (LT Based)
Gasket LineCopper-Seal
MaterialCopper
Part TypeExhaust Manifold Gasket Set
Port ShapeD-Port
Port Size1.40 x 1.40 IN
Product TypeHeader Gaskets
Sub CategoryGaskets and Sealing Systems
Thickness.094 IN
WarrantyLimited 90 Day Warranty
Weight0.94
UPC084041071540
Part Number7154
5

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.
Instructions - mr_gasket_instructions_copperseal_exhaust_gaskets.pdf
Limited 90 Day Warranty: See Details

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    *Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

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