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Cometic MLS head gasket for GM LS Gen‑3/4 small block V8 with a 4.130" bore and .051" compressed thickness. It provides seal integrity for LS engines without sealants and fits aluminum head/block configurations. Constructed from embossed stainless steel layers with Viton coating on both outer faces and an uncoated shim center. The multilayer build rebounds, resists corrosion, lowers clamp load and helps distribute sealing load evenly.
Cometic GM LS1 SB 4.130 inch Bore .051 inch MLS Head Gasket
