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Cometic's MLS head gasket for GM LS Gen-3/4 small block V8s features a 4.190" bore and .070" compressed thickness. The multi-layer stainless construction, with embossed outer layers and an uncoated shim center, allows tailored thickness and clamp load while distributing sealing loads evenly. The gasket is suited to demanding sealing environments on modern high-output engines.
Cometic GM LS1 SB 4.190in Bore .070in MLS Head Gasket
