Cometic C15503-052 GM LSX Small Block MLX Cylinder Head Gasket Bore - Gen-4 V8 4.165

The Cometic C15503-052 is a high-performance Multi-Layer Stainless Steel (MLX) cylinder head gasket engineered specifically for GM LSX Gen-4 small block V8 engines. This precision gasket features a .052" (52 thousandths) compressed thickness and a 4.165" bore diameter, making it ideal for performance builds and applications requiring precise compression control.

Key Specifications:

• Gasket Type: Multi-Layer Stainless Steel (MLX) construction
• Compressed Thickness: .052 inches
• Bore Diameter: 4.165 inches
• Stud Compatibility: Designed for 1/2" and 3/8" head studs
• Application: GM LSX Gen-4 Small Block V8 engines
• Compatible with RHS (Racing Head Service) cylinder heads

Features and Benefits:

• MLX construction provides superior sealing and durability under extreme cylinder pressures
• Stainless steel layers resist corrosion and maintain gasket integrity
• Precision-engineered bore size ensures proper combustion chamber sealing
• Accommodates both 1/2" and 3/8" head stud configurations for versatile installation options
• Ideal for high-performance, racing, and forced induction applications

Cometic gaskets are manufactured using advanced materials and processes to meet the demanding requirements of performance engine builders. This gasket is sold individually and is designed to provide reliable sealing in high-horsepower LSX engine builds.