Cometic C5077-054 GM LSX Small Block MLS Cylinder Head Gasket Bore - Gen-4 V8 4.200

The Cometic C5077-054 is a premium multi-layer steel (MLS) cylinder head gasket engineered specifically for GM LSX Gen-4 small block V8 engines. This high-performance gasket features a .054" compressed thickness and is designed to accommodate a 4.200" bore diameter, making it ideal for performance builds and engine rebuilds requiring precise sealing.

Key Features:

• Multi-layer steel construction provides superior sealing and durability under high compression and boost
• .054" compressed gasket thickness for precise compression ratio tuning
• 4.200" bore size compatible with LSX Gen-4 small block V8 applications
• Engineered for right-hand side (RHS) cylinder head configurations
• Cometic's MLX technology ensures maximum clamping and combustion sealing
• Resistant to extreme temperatures and cylinder pressures

Cometic Gaskets are manufactured using premium materials and advanced manufacturing processes to deliver race-proven reliability for street and competition engines. This gasket is designed to handle the demands of high-performance LSX builds while maintaining consistent sealing throughout the engine's service life.