GM LS7 Gen-4 small block V8 .053-inch MLS cylinder head gasket for a 4.150" bore, intended for aftermarket sleeves only. This MLS head gasket provides robust sealing for high-output engines and is specified with compressed operating thickness for reliable head-to-block sealing. Cometic's MLS construction uses multiple embossed stainless layers with Viton coating on outer layers and an uncoated stainless shim center to rebound, resist corrosion and accommodate varied thickness requirements.
Cometic GM LS7 Gen-4 Small Block V8 .053in MLS Cyl Head Gasket-4.150in Bore-Aftermarket Sleeves Only