Cometic C5078-052 GM LSX Small Block Cylinder Head Gasket Bore MLX - Gen-4 V8 4.200 052

The Cometic C5078-052 is a Multi-Layer Steel (MLX) cylinder head gasket engineered specifically for GM LSX Gen-4 small block V8 engines. This precision gasket features a 4.200-inch bore diameter and a compressed thickness of .052 inches, making it ideal for high-performance street and racing applications.

Key Features:

• Multi-Layer Steel (MLX) construction provides superior sealing and durability under extreme cylinder pressures
• 4.200-inch bore diameter accommodates stroker and performance builds
• .052-inch compressed thickness allows for precise compression ratio tuning
• Left-hand side (LHS) gasket for complete engine assembly
• Engineered specifically for GM LSX Gen-4 small block V8 platform
• Embossed stainless steel layers with advanced coating technology
• Resists combustion pressure, coolant leaks, and thermal expansion

Cometic gaskets are manufactured using state-of-the-art materials and processes to deliver race-proven reliability. The MLX design features multiple layers of stainless steel with proprietary coatings that ensure optimal sealing across the entire cylinder head surface, even in high-boost or high-compression applications. This gasket is designed to handle the rigors of performance engines while maintaining consistent clamping force throughout the engine's operating range.