Cometic C5757-042 Ford Windsor Cylinder Head Gasket Bore MLX - 302/351W V8 4.200 042

The Cometic C5757-042 is a high-performance Multi-Layer Stopper (MLX) cylinder head gasket engineered specifically for Ford 302 and 351W Windsor V8 engines. This gasket features a compressed thickness of .042 inches and a 4.200-inch bore diameter, making it ideal for performance and racing applications where precise sealing is critical.

Key Features:

• Multi-Layer Stopper (MLX) construction provides superior sealing and durability under extreme cylinder pressures
• .042-inch compressed thickness allows for precise compression ratio tuning
• 4.200-inch bore diameter accommodates stock and slightly overbored cylinders
• Designed for Ford SVO cylinder heads and other performance applications
• Constructed with multiple layers of stainless steel with an integrated stopper layer around the combustion chamber
• Eliminates the need for additional sealants or retorquing
• Resistant to coolant, oil, and combustion gases at elevated temperatures

Cometic MLX gaskets are the choice of professional engine builders and racers who demand reliable, leak-free sealing in high-performance and forced-induction applications. The stopper layer provides additional support around the combustion chamber to prevent head lift and gasket failure under extreme conditions.