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Cometic MLS head gasket for GM LS-series Gen-3/4 small block V8 engines is specified for a 4.100 in. bore with a .056 in. compressed thickness. The multi-layer stainless steel construction uses embossed outer layers and sealing coatings to handle varied surface finishes and high-output sealing demands. The layered MLS design offers rebounding steel layers and a center shim to manage clamp load and maintain sealing integrity on Gen-3/4 LS engines.
Cometic GM LS1 SB 4.100in Bore .056in MLS Head Gasket
