Cometic C15202-040 GM Gen-V Small Block Cylinder Head Gasket MLX Bore - LT1/LT4 V8 040 4.200

The Cometic C15202-040 is a high-performance Multi-Layer Stopper (MLX) cylinder head gasket engineered specifically for GM LT1 and LT4 Gen-V small block V8 engines. This premium gasket features a .040" compressed thickness and is designed for a 4.200" bore diameter, providing a precise seal between the cylinder head and engine block.

Key Specifications:

• Compressed thickness: .040 inch (1.02mm)
• Bore size: 4.200 inches
• Multi-Layer Stopper (MLX) construction for superior sealing
• Application-specific design for GM LT1/LT4 Gen-V small block V8 engines
• Embossed stainless steel construction with Viton rubber sealing coating

Features and Benefits:

• MLX technology combines multiple layers of stainless steel with strategically placed stopper layers around combustion chambers and fluid passages
• Viton rubber coating provides excellent resistance to modern fuel additives and high temperatures
• Allows for minor surface imperfections while maintaining superior combustion sealing
• Ideal for street performance, forced induction, and high-compression applications
• Reduces gasket failure from cylinder pressure and head lift

Cometic MLX gaskets are trusted by professional engine builders and performance enthusiasts for their reliability and exceptional sealing capabilities in demanding applications. This gasket is designed to handle the increased cylinder pressures found in modified and high-performance LT-series engines.