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GM LS7 Gen-4 small block V8 .056-inch MLS cylinder head gasket for a 4.150" bore, intended for aftermarket sleeves only. It offers MLS sealing suited to high-output engines, providing reliable head-to-block joint integrity for engine builds using aftermarket sleeves. The gasket's embossed outer layers feature Viton coating while a variable uncoated stainless shim layer helps control clamp load and conform load distribution across the sealing area.
Cometic GM LS7 Gen-4 Small Block V8 .056in MLS Cyl Head Gasket-4.150in Bore-Aftermarket Sleeves Only
