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Cometic MLS head gasket for GM LS Gen-3/4 small block V8 with a 4.100in bore and .070in compressed thickness. The multi-layer steel construction features embossed outer layers coated with Viton for heat resistance and fuel compatibility, plus an uncoated stainless shim layer. MLS design provides sealing for aluminum-to-aluminum or aluminum-to-iron interfaces and typically requires no additional sealants.
Cometic GM LS1 SB 4.100in Bore .070in MLS-5 Head Gasket
