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Cometic MLS head gasket for GM L18 Vortec 8100 Gen-VII big block V8 (.056" compressed thickness) with 4.280" bore (right side) uses multiple embossed stainless steel layers coated with Viton on both sides. The multi-layer design provides sealing strength for high-output engines and handles aluminum-to-aluminum or aluminum-to-iron mating surfaces. The construction reduces clamp load needs and helps distribute sealing loads to limit bore distortion.
Cometic GM L18 Vortec 8100 Gen-VII Big Block V8 .056in MLS Cylinder Head Gasket - 4.280in Bore - RHS
