Gaskets and Seals Engine Gaskets and Seals

Cometic Gasket

Cometic Chevy Gen1 Small Block V8 .066in MLS Cylinder Head Gasket - 4.080in Bore - Vortec Heads

$149.49

SKU: C006 C5474-066

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

Easy — 1–2 hours

Description

The Cometic Gasket C5474-066 is an engine gasket designed for Chevrolet Gen-1 Small Block V8 engines with Vortec heads. It features a compressed thickness of 0.066 inches and a bore diameter of 4.080 inches.

The gasket is constructed from MLS (Multiple Stainless Steel Layers) with a Viton coating, providing excellent sealing performance and resistance to corrosion. This design ensures durability and reliability for demanding engine applications.

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 C5474-066

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.

View Full Return Policy