Cometic C5319-080 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.190

The Cometic C5319-080 is a premium multi-layer steel (MLS) cylinder head gasket engineered specifically for GM LS Gen III and Gen IV small block V8 engines, including LS1, LS2, LS3, and LS6 variants. This high-performance gasket features a 4.190-inch bore diameter and .080-inch compressed thickness, making it ideal for performance builds and engines with increased cylinder pressures.

Key Features:

• Multi-layer steel construction provides superior sealing and durability under extreme conditions
• 4.190-inch bore diameter accommodates standard and performance-built LS engines
• .080-inch (2.03mm) compressed thickness for precise deck height control
• Designed for GM LS1, LS2, LS3, LS6, and other Gen III/IV small block V8 applications
• Constructed with multiple layers of stainless steel for maximum combustion sealing
• Engineered to handle boosted and high-compression applications

Cometic MLS gaskets feature embossed stainless steel layers with a Viton rubber coating that provides superior sealing characteristics. The multiple-layer design allows the gasket to conform to minor surface imperfections while maintaining consistent clamping pressure across the entire sealing surface. This gasket is an excellent choice for street performance, racing, and forced induction applications where reliable head sealing is critical.