GM LS7 Gen-4 small block V8 .062-inch MLS cylinder head gasket for a 4.150" bore, intended for aftermarket sleeves only. Designed to support high-output engine sealing where mixed head and block materials or aftermarket sleeves are used, it helps preserve clamp set and resist corrosion. Cometic's MLS design combines multiple embossed stainless layers with coating on outer layers and a customizable shim center to reduce bore distortion and improve sealing under varied load conditions.
Cometic GM LS7 Gen-4 Small Block V8 .062in MLS Cyl Head Gasket-4.150in Bore-Aftermarket Sleeves Only