Cometic C5077-040 GM LSX Small Block MLS Cylinder Head Gasket Bore - Gen-4 V8 4.200 040

The Cometic C5077-040 is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for GM LSX Gen-4 small block V8 engines. This .040" thick MLX gasket features a 4.200" bore diameter, making it ideal for performance applications and engine builds requiring precise sealing and compression control.

Key Features:

• Multi-Layer Steel (MLS) construction with multiple layers of stainless steel for superior sealing
• 4.200" bore diameter accommodates stroker and performance builds
• .040" compressed thickness allows for precise compression ratio tuning
• Compatible with GM LSX Gen-4 small block V8 engines
• RHS (Right Hand Side) configuration
• Resistant to extreme cylinder pressures and temperatures
• Eliminates the need for retorquing after initial installation

Cometic's MLX gaskets are manufactured using advanced materials and processes to provide exceptional durability in high-performance and racing environments. The multi-layer design allows the gasket to conform to sealing surfaces while maintaining superior torque retention and blowout resistance, making this an excellent choice for turbocharged, supercharged, or high-compression naturally aspirated builds.