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Gaskets and Seals Engine Gaskets and Seals

Mr. Gasket

Ultra-Seal Valve Cover Gaskets Fits 1960-1986 Chevrolet 262-400 Gen I Small Block Black Mr Gasket

$50.32 $46.52 Save $3.80

SKU: M00S 5861

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In Stock
Ships by Aug 3
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

Part #: 5861

Ultra-Seal is Mr. Gasket premium valve cover Gasket material.It's manufactured from a high density cork and rubber blend with a black latex coat applied to the outside to help seal minor flange irregularites and eliminate oil leakage. It creates a positive seal by controlled swelling of the Gasket material when exposed to hot oil.For original equipment replacement, high performance street, drag race and oval track use. Sold as a pair.These Gaskets are an extra thick .312 inch which can help with valvetrain clearance.Manufactured from high-density cork /rubber blend Gasket materialA black latex rubber coating is applied to outside of Gasket to help seal minor flange irregularities and eliminate the possibility of oil leakageCreates a positive seal by controlled swelling of the Gasket material when exposed to hot engine oilFor OE replacement, high performance street, drag race and oval trackAn extra thick .312 inch which can help with valvetrain clearanceDetails:Engine: Small Block ChevyColor: BlackEmission Code: 5Valve Cover Gasket Material: Ultra SealValve Cover Gasket Thickness: 0.187Warranty: Manufacturer's Limited 90 Day Warranty

Features:

  • Manufactured from high-density cork /rubber blend gasket material
  • A black latex rubber coating is applied to outside of gasket to help seal minor flange irregularities and eliminate the possibility of oil leakage
  • Creates a positive seal by controlled swelling of the gasket material when exposed to hot engine oil
  • For OE replacement, high performance street, drag race and oval track
  • An extra thick .312" which can help with valvetrain clearance

Valve Cover Gasket - Ultra-Seal - 0.312 in Thick - Rubber Coated Cork - Small Block Chevy - Pair

MIA's Description

Valve cover gaskets for Small Block Chevrolet V8 engines.

Fitment

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Specifications

BrandMr. Gasket
Part NumberM00S 5861

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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