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Cometic MLS cylinder head gasket for the GM L18 Vortec 8100 Gen‑VII Big Block V8, .070in compressed thickness with a 4.350in bore for the left side. Multiple embossed stainless steel layers with Viton-coated outer layers deliver corrosion resistance and sealing strength. The uncoated center shim allows thickness adjustments and the MLS design helps distribute clamping load evenly, minimizing distortion and eliminating the need for supplemental sealants.
Cometic GM L18 Vortec 8100 Gen-VII Big Block V8 .070in MLS Cylinder Head Gasket - 4.350in Bore - LHS
