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Cometic MLS cylinder head gasket for the GM L18 Vortec 8100 Gen‑VII Big Block V8, .051in compressed thickness with a 4.450in bore for the left side. Built from multiple embossed stainless steel layers with Viton-coated outer surfaces, it offers corrosion resistance and durable sealing. The uncoated center shim supports thickness variation and the MLS construction reduces clamp load, improves load distribution, and eliminates the need for extra sealants in many head/block pairings.
Cometic GM L18 Vortec 8100 Gen-VII Big Block V8 .051in MLS Cylinder Head Gasket - 4.450in Bore - LHS
