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Mr. Gasket Ultra-Seal Valve Cover Gaskets

Fits 1965-2000 Chevrolet 396-454 Mark IV/V/VI Big Block

PART# 5863

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Overview

This is a high quality gasket that works well on those hard to seal applications, the extra thickness and rubber coating helps to seal those minor head imperfections. These gaskets are ideal for all those high performance applications where you take the valve covers off and on a lot, and sticking is a problem.

Features:

  • These Are A Cork Rubber Blend
  • Extra Thick 5/16 In Creates Positive Seal
  • Also Available In Standard Thickness
  • For OE Replacement And High Performance Apps

Specs

ApplicationBig Block Chevy
BrandMr. Gasket
ColorBlack
Emission Code5
EngineChevrolet Big Block Gen V/VI
Chevrolet Big Block Mark IV
FinishRubber coated
PackagingRetail - Skin Pack
Product TypeValve Cover Accessories
Valve Cover Gasket MaterialUltra Seal
Valve Cover Gasket Thickness.312"
WarrantyLimited 90 Day Warranty
Weight0.5000
Part Number5863

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.

Warranty Information

Limited 90 Day Warranty: See Details

Applications

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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.

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