Cometic C5789-080 GM MLS Cylinder Head Gasket Bore - LS1/LS2/LS3/LS6 4.125 080

The Cometic C5789-080 is a high-performance 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 applications. This gasket features a .080" compressed thickness and is designed for engines with a 4.125" bore diameter, making it ideal for builds utilizing Darton MID (Multiple Interlocking Design) sleeves.

Key Features:

• Multi-layer steel construction provides superior sealing and durability under extreme cylinder pressures
• 4.125" bore diameter accommodates performance engine builds with Darton MID sleeve systems
• .080" compressed thickness allows for precise compression ratio tuning
• Engineered for GM LS Gen-3 and Gen-4 small block V8 engines (LS1/LS2/LS3/LS6)
• Embossed stainless steel layers with elastomeric coating ensure consistent seal across all cylinder pressures
• Designed to withstand high horsepower and boost applications

Cometic's MLS gaskets are a proven choice for high-performance street and racing applications, offering exceptional combustion sealing while accommodating the thermal expansion characteristics of aluminum cylinder heads and engine blocks. The gasket's construction allows it to conform to minor surface imperfections while maintaining reliable sealing throughout the RPM range.