GM LS Cyl Head Gasket 3.950 Bore .050

The MAHLE ORIGINAL/CLEVITE GM LS Cylinder Head Gasket with 3.950 bore and .050 thickness serves as a crucial component in LS-platform engines, providing a reliable seal between the cylinder head and engine block. This gasket is ideal for those rebuilding stock 5.3L engines, upgrading to a 6.0L stroker, or assembling high-performance crate motors.

Engineered with multi-layer steel construction, this gasket features precise bore sizing to 3.950 inches, ensuring compatibility with modern LS cylinder head specifications. The .050-inch thickness is designed to accommodate standard head deck heights, eliminating the need for block surfacing. Proper installation is essential, as accurate torque sequencing and surface finish on mating surfaces maximize gasket performance.

This gasket is a dependable choice for LS engine builders and mechanics working on Corvettes, Camaros, trucks, and performance vehicles. It is compatible with stock and modified LS1, LS2, LS3, LS6, LS7, LS9, and fifth-gen small-block variants, making it an essential inventory item for any shop tackling LS engine projects.