Cometic Gasket GM LSX Gen-4 SB V8 .063in DST Cyl. HG - 4.200in Bore - 1/2in & 3/8in Studs - LHS

Name: Cometic Gasket GM LSX Gen-4 SB V8 .063in DST Cyl. HG - 4.200in Bore - 1/2in & 3/8in Studs - LHS
Brand: Cometic Gasket
SKU: C006 C15745-063
Price: 282.56 USD
Availability: InStock

$313.95 $282.56 Save $31.39

SKU: C006 C15745-063

In Stock

Ships by Aug 8

Free Shipping over $100

Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: C15745-063

GM LSX Gen-4 Small Block V8 .063" DST Cylinder Head Gasket, 4.200" Bore, 1/2" and 3/8" Studs, LHS

MIA's Description

The Cometic Gasket C15745-063 is a cylinder head gasket designed for GM LSX Gen-4 small block V8 crate engines with a 4.200 inch bore. It has a .063 inch thickness and a Direct Seal Tumble (DST) design, working on the left-hand side with 1/2 inch and 3/8 inch studs. It is constructed from multi-layer 301 stainless steel with a silicone rubber coating.

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

Brand	Cometic Gasket
Part Number	C006 C15745-063

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