Gaskets and Seals› Engine Gaskets and Seals

Cometic Gasket

Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .027in MLS Cylinder Head Gasket - 4.570in Bore

$290.59

SKU: C006 C5433-027

In Stock
In Stock
Ships by Jun 20
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Cometic Gasket C5433-027 is a Multi-Layer Steel (MLS) cylinder head gasket designed for specific Chevrolet and GM Big Block V8 engines. It features a bore size of 4.570 inches and a compression thickness of 0.027 inches.

This gasket is engineered for applications including the Chevrolet Mark-IV and GM Gen-V/VI Big Block V8 engine families, and is suitable for use with Brodix aftermarket heads. The MLS construction provides maximum sealing performance and resistance to corrosion.

Fitment

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Specifications

BrandCometic Gasket
Part NumberC006 C5433-027

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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