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This Cometic MLS head gasket is made for GM LSX Gen‑4 small block V8 applications with a 4.125" bore and .045" compressed thickness for the right-hand side. Composed of multiple embossed stainless steel layers with Viton-coated outer faces, it provides MLS-style sealing without sealants and is suited for high-output engines requiring durable multi-layer construction.
Cometic GM LSX McLaren 4.125in Bore .045 inch MLS Head Gasket - Right
