Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Cometic MLS head gasket for GM/Marine Gen‑IV big block V8 is a .051" compressed‑thickness, multi‑layer steel cylinder head gasket with a 4.600" bore and includes two slotted lifter valley bolts. Embossed stainless steel outer layers coated with Viton provide heat‑resistant sealing, while the internal shim layer accommodates thickness needs. MLS construction is intended for durable sealing in high‑output marine and automotive engines.
Cometic GM/Marine 1050 Gen-IV Big Block V8 4.600in Bore .051in MLS Cylinder Head Gasket
