Cometic Gasket · New
Cometic GM LSX Gen-4 Small Block V8 .040in MLX Cyl Head Gskt-4.165in Bore-1/2in and 3/8in Studs-LHS
MPN C15502-040 · Store SKU cgsC15502-040
Supplier stock checked 11/7/2026, 10:42:21 AM UTC. Adding a part does not reserve it.
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Product details
The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block. GM LSX Gen-4 Small Block V8 .040in. MLX Cylinder Head Gasket; 4.165in. Bore; 1/2in. and 3/8in. Studs; LHS GM LSX Gen-4 Small Block V8 .040" MLX Cylinder Head Gasket, 4.165" Bore, 1/2" and 3/8" Studs, LHS MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing GM LSX Gen-4 Small Block V8 Cylinder Head Gasket
Manufacturer fitment & guides
Check C15502-040 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y