Gaskets and Seals Engine Gaskets and Seals

Cometic Gasket

Cometic GM Gen-V/VI Big Block V8 .036in MLS Cylinder Head Gasket - 4.320in Bore

$124.94

SKU: C006 C5817-036

In Stock
In Stock
Ships by Jun 16
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Cometic C5817-036 is a Multi-Layer Steel (MLS) cylinder head gasket designed for GM Gen-V/VI Big Block V8 engines with a 4.320-inch bore. It features a compressed thickness of 0.036 inches and utilizes outer layers with a Viton rubber coating for enhanced sealing.

Its construction from multiple layers of stainless steel offers increased strength, rebound capability, and corrosion resistance. The Viton coating on the outer layers is heat-resistant up to 250°C (482°F) and is suitable for various demanding sealing environments.

Fitment

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Specifications

BrandCometic Gasket
Part NumberC006 C5817-036

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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