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This Cometic MLS head gasket is for GM LS Gen-3/4 small block V8s with a 4.190" bore and .027" compressed thickness. Constructed from multiple embossed stainless steel layers with AMP and uncoated shim layers, the gasket balances clamp load requirements and sealing area conformity to reduce bore distortion and deliver reliable combustion sealing for high-output engine builds.
Cometic GM LS1 SB 4.190in Bore .027in MLS Head Gasket
