Gaskets and Seals Engine Gaskets and Seals

Cometic Gasket

Cometic GM LSX Gen-4 Small Block V8 .044in MLX Cylinder Head Gasket - 4.165in Bore - LHS

$146.94

SKU: C006 C5703-044

In Stock
In Stock
Ships by Jun 13
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Cometic Gasket C5703-044 is a cylinder head gasket designed for GM LSX Gen-4 Small Block V8 engines.

Constructed from MLX material, this gasket features a compressed thickness of 0.044 inches and a bore size of 4.165 inches (105.79mm). It is a 4-layer gasket designed for the left (driver's side bank) of the engine.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

Available on iOS & Android

Specifications

BrandCometic Gasket
Part NumberC006 C5703-044

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.

View Full Return Policy