
Cometic MLS head gasket for GM LS Gen‑3 small block V8 engines (LS1/LS2/LS3/LS6) with a 4.165" bore and compressed thickness of 0.066" (MLS‑5); includes Darton MID sleeves. The gasket’s embossed stainless layers with Viton coating and an uncoated shim layer provide durable sealing for aluminum‑to‑aluminum or aluminum‑to‑iron interfaces, resist corrosion, conform to surface variations and require no additional sealant.
Cometic GM LS1 (w/M.I.D. Sleeves) 4.165 inch Bore .066 inch MLS-5 Head Gasket