Gaskets and Seals Engine Gaskets and Seals

Cometic Gasket

Cometic Oldsmobile Gen-2 Rocket V8 .140in MLS Cylinder Head Gasket - 4.400in Bore

$276.93

SKU: C006 C5810-140

In Stock
In Stock
Ships by Jun 12
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Cometic C5810-140 is an Oldsmobile Gen-2 Rocket V8 cylinder head gasket designed for high-output engines. It is constructed from multi-layer steel (MLS) with a Viton rubber coating on the outer layers, offering a compressed operating thickness of 0.036 inches and a bore size of 4.400 inches.

It is suitable for applications involving aluminum heads to aluminum blocks or aluminum heads to cast iron blocks, capable of withstanding significant shearing forces.

Fitment

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Specifications

BrandCometic Gasket
Part NumberC006 C5810-140

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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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