Cometic Gasket GM LSX Gen-4 SB V8 .063in DST Cyl. HG - 4.165in Bore - 1/2in & 3/8in Studs - RHS

This Cometic Gasket head gasket is built with a .063 inch thick Multi-Layer Steel (MLS) construction, a solid choice for GM LSX Gen-4 SB V8 engines. The MLS design offers excellent sealing capabilities, especially under the high pressures and temperatures these engines can generate. It's specifically designed for a 4.165 inch bore, which is common in many performance LSX builds, and accommodates both 1/2 inch and 3/8 inch studs, giving you flexibility during installation. The DST (Detailed Surface Treatment) on the gasket's layers helps ensure a tight seal against the cylinder head and block surfaces, reducing the chance of leaks. This well-built gasket is a popular option for rebuilds or upgrades where reliable sealing is critical. Its robust construction is intended to handle the demands of performance V8 applications, providing a dependable barrier between your combustion chambers and coolant/oil passages. When rebuilding or modifying your GM LSX engine, choosing a head gasket that can handle the stress is important. This Cometic gasket is designed to fit right and perform reliably, making it a solid option for your project.