Gaskets and Seals› Engine Gaskets and Seals

Cometic Gasket

Cometic GM 800 Pro Stock V8 .066in MLS Cylinder Head Gasket - 4.755in Bore

$199.80

SKU: C006 C5850-066

In Stock
In Stock
Ships by Jun 17
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Cometic GM 800 Pro Stock V8 head gasket is a Multi-Layer Steel (MLS) gasket designed for high-output engines. It features multiple embossed layers of stainless steel with Viton rubber coating on the outer layers. The compressed operating thickness is 0.098 inches, and the bore diameter is 4.755 inches.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandCometic Gasket
Part NumberC006 C5850-066

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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