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This Cometic MLS head gasket is the left‑side counterpart for GM LSX Gen‑4 small block V8 engines, sized for a 4.185‑inch bore with a compressed thickness of 0.051 inch. Built from multiple embossed stainless‑steel layers with Viton coating on the outer layers, the MLS design offers strong sealing for high‑output engines without sealants, reduced clamp‑load requirements and improved load distribution across sealing surfaces, suitable for aluminum or iron block combinations.
Cometic GM LSX McLaren 4.185in Bore .051 inch MLS Head Gasket - Left
