Cometic C5668-120 Ford Series MLS Cylinder Head Gasket Bore - 385 4.670

The Cometic C5668-120 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Ford 385 Series big block engines. This precision gasket features a 4.670-inch bore diameter and a compressed thickness of .120 inches, making it ideal for performance and racing applications requiring superior sealing under extreme conditions.

Key Features:

• Multi-Layer Steel (MLS) construction for maximum durability and conformability
• 4.670-inch bore diameter designed for Ford 385 Series engines
• .120-inch compressed thickness for custom compression ratio tuning
• Superior sealing technology handles high cylinder pressures and temperatures
• Stopper layer embossments control gasket movement and combustion pressure
• Coated with Cometic's proprietary viton rubber sealing layer

Cometic MLS head gaskets are the choice of professional engine builders and racers worldwide. The multiple layers of stainless steel provide excellent recovery characteristics, while the viton rubber coating ensures optimal sealing on both smooth and moderately rough surface finishes. This gasket is designed to withstand the rigors of high-performance street, strip, and racing applications where reliable sealing is critical.