Cometic Gasket · New
Cometic Chevrolet Mark-IV Big Block V8 115.82mm Bore .040in MLX Cylinder Head Gasket
MPN C15561-040 · Store SKU cgsC15561-040
Supplier stock checked 11/7/2026, 9:46:22 PM 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. MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing Chevrolet Mark-IV Big Block V8 .040in. MLX Cylinder Head Gasket; 4.560in. Bore Chevrolet Mark-IV Big Block V8 .040" MLX Cylinder Head Gasket, 4.560" Bore Chevrolet Mark-IV Big Block V8 Cylinder Head Gasket
Manufacturer fitment & guides
Check C15561-040 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y