Valve Cover Gasket Set - Ultra Seal - 262-400 Chevrolet Small Block Gen I 1955-86

Mr. Gasket 5861, Valve Cover Gaskets, Ultra-Seal, Chevy Small Block, Pair

PART# 5861

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This is a high quality gasket that has a latex rubber coating to prevent sticking and also helps seal those flange irregularities. This gasket is excellent for either street, drag, or oval track racing.


  • Creates A Positive Seal By Controlling Swelling
  • Available In Extra Thick For Rocker Arm Clearance


BrandMr. Gasket
Emission Code1
EngineChevrolet Small Block Gen I
PackagingRetail - Skin Pack
Product TypeValve Cover Gaskets
Valve Cover Gasket MaterialUltra Seal
Valve Cover Gasket Thickness.312"
WarrantyLimited 90 Day Warranty
Part Number5861


This part is legal for use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it has a California Air Resources Board Executive Order number or is a direct or consolidated replacement part.

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
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        *Free Shipping & Handling only offered to the contiguous US on orders over $100.

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