Cometic C5319-051 MLS Cylinder Head Gasket GM Gen III/IV Bore - LS1/LS2/LS3/LS6 4.190 051

The Cometic C5319-051 is a high-performance 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 applications. This precision gasket features a 4.190-inch bore diameter and .051-inch compressed thickness, making it ideal for performance builds and engine rebuilds requiring reliable sealing.

Key Features:

• Multi-Layer Steel construction provides superior sealing and durability under high cylinder pressures
• 4.190-inch bore diameter accommodates standard and mild performance builds
• .051-inch (1.30mm) compressed thickness for precise compression ratio tuning
• Compatible with GM LS1, LS2, LS3, and LS6 Gen III/IV small block V8 engines
• Engineered to withstand extreme temperatures and combustion pressures
• Embossed stainless steel layers with advanced coating technology prevent leakage

Cometic MLS gaskets are designed for enthusiasts and professional engine builders who demand maximum reliability. The multi-layer construction allows the gasket to conform to minor surface imperfections while maintaining consistent clamping force, making it suitable for both street performance and racing applications. Each gasket is manufactured to strict tolerances ensuring proper fitment and long-term durability.