Cometic Gasket · New
Cometic GM LSX Gen-4 Small Block V8 .054in MLX Cylinder Head Gasket - 4.200in Bore - RHS
MPN C5077-054 · Store SKU cgsC5077-054
Supplier stock checked 11/7/2026, 7:11:19 PM UTC. Adding a part does not reserve it.
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Product details
COMETIC MLX (Multi-Layer Stopper) gaskets utilize an integrated stopper layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion. MLX technology can be found in some head gaskets and are made from the same materials as our MLS Head Gaskets. No sealants or re-torque required. GM LSX Gen-4 Small Block V8 .054in. MLX Cylinder Head Gasket; 4.200in. Bore; RHS MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing GM LSX Gen-4 Small Block V8 .054" MLX Cylinder Head Gasket, 4.200" Bore, RHS GM LSX Gen-4 Small Block V8 Cylinder Head Gasket
Manufacturer fitment & guides
Check C5077-054 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y