Cometic C5934-080 GM LSX Small Block MLS Cylinder Head Gasket Bore Thick - Gen-4 V8 4.125 080

The Cometic C5934-080 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for GM LSX Generation 4 small block V8 engines. This high-performance gasket features a 4.125-inch bore diameter and .080-inch compressed thickness, providing exceptional sealing for modified and high-performance applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• 4.125-inch bore diameter accommodates standard and slightly overbored cylinders
• .080-inch compressed thickness allows for custom compression ratio tuning
• Left-hand side (LHS) gasket configuration
• Engineered specifically for GM LSX Gen-4 small block V8 engines
• Handles extreme cylinder pressures in boosted and high-compression applications
• Embossed stainless steel layers with elastomeric coating ensure optimal sealing

Cometic MLS head gaskets are the preferred choice for engine builders and performance enthusiasts who demand reliable cylinder sealing under extreme conditions. The multi-layer design allows for minor surface imperfections while maintaining consistent clamping pressure across the entire combustion chamber. Note: Sold individually—order both left and right gaskets for complete engine assembly.