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The Cometic MLS head gasket for GM LS1/LS2/LS3/LS6 small block V8 engines is a .056" compressed-thickness multi-layer steel gasket with a 4.190" bore. Featuring embossed outer layers coated with Viton and a stainless shim center layer, the design increases clamp load sealability around combustion chambers while conforming load distribution and resisting harsh sealing conditions.
Cometic GM LS1 SB 106.43mm .056in MLS-5 Head Gasket
