Cometic C5317-060 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 4.130 060

The Cometic C5317-060 is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for GM LS Gen-3 and Gen-4 small block V8 engines, including LS1, LS2, LS3, and LS6 variants. This high-performance gasket features a 4.130-inch bore diameter and .060-inch compressed thickness, making it ideal for performance builds and applications requiring precise compression control.

Key Features:

• Multi-Layer Steel (MLS) construction provides superior sealing and durability under extreme cylinder pressures
• 4.130-inch bore diameter accommodates stock and mildly overbored LS engines
• .060-inch compressed thickness allows for precise compression ratio tuning
• Compatible with LS1, LS2, LS3, and LS6 Gen-3 and Gen-4 engines
• Engineered to handle high-performance and forced induction applications
• Eliminates the need for sealants or re-torquing after initial installation

Cometic's MLS gaskets feature multiple layers of stainless steel with a viton rubber coating, providing exceptional resistance to combustion gases, coolant, and oil. The gasket's ability to withstand extreme temperatures and pressures makes it the choice of professional engine builders for street performance, racing, and boosted applications. This gasket is designed to provide a reliable, long-lasting seal that maintains proper compression and prevents head lifting even in high-horsepower builds.