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Cometic MLS cylinder head gasket for GM L18 Vortec 8100 Gen‑VII Big Block V8 (.027 in) with a 4.280 in bore, right-hand side. Multiple embossed stainless layers with Viton-coated outer faces and an uncoated shim provide rebound and corrosion resistance. The MLS construction seals high-output big-block applications without sealants while helping distribute clamp load to minimize bore distortion.
Cometic GM L18 Vortec 8100 Gen-VII Big Block V8 .027in MLS Cylinder Head Gasket - 4.280in Bore - RHS
