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Gaskets and Seals Engine Gaskets and Seals

Cometic Gasket

Cometic GM LSX 4.150in Bore .044in MLS-4 Parallel 1/2in & 3/8in Studs Left Gasket

$138.53 $124.68 Save $13.85

SKU: C006 H3491SPF044S

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Easy — 1–2 hours

Description

The Cometic Gasket H3491SPF044S is a head gasket designed for GM LSX engines. It features a 4.150-inch bore size and a compressed thickness of .044 inches, utilizing MLS-4 material for durability. This gasket is compatible with 1/2-inch and 3/8-inch studs and is designed for parallel applications.

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Specifications

BrandCometic Gasket
Part NumberC006 H3491SPF044S

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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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