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Exterior Components› Body Panels and Components

Mr. Gasket

Cork Valve Cover Gaskets Compatible with 1963-1979 Pontiac 326-455 V8 Mr Gasket

$48.75 $45.06 Save $3.69

SKU: M00S 576

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

Easy — 1–2 hours

Description

Part #: 576

Mr. Gasket Performance Valve Cover Gaskets are high-density cork/rubber blend Gaskets that use evenly sized cork particles distributed evenly throughout the rubber binder. The result is a compressible valve cover Gasket without leak paths.These Gaskets create a positive seal by controlled swelling of the Gasket material when exposed to hot engine oil. Provides excellent flange sealing and durability.For original equipment replacement, high performance street, drag race and oval track use.Manufactured from high-density cork/rubber blend Gasket materialProvides excellent sealing and durabilityFor OE replacement, high performance street, drag race and oval track useDetails:Engine: Pontiac V8Emission Code: 5Valve Cover Gasket Material: PerformanceValve Cover Gasket Thickness: 0.187Warranty: Manufacturer's Limited 90 Day Warranty

Features:

  • Manufactured from high-density cork/rubber blend gasket material
  • Provides excellent sealing and durability
  • For OE replacement, high performance street, drag race and oval track use

Compatible with 1963-1979 Pontiac 326-455 V8

MIA's Description

The Mr. Gasket valve cover gaskets are ideal for stock replacement use, offering excellent durability and sealing for mild performance applications. Made from a cork/rubber blend with a 0.188-inch thickness, these gaskets feature locating tabs and are sold as a pair. They are designed for Pontiac V8 engines from 1963-1979, covering displacements from 326 to 455 cubic inches.

Fitment

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Specifications

BrandMr. Gasket
Part NumberM00S 576

Buy with Confidence

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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