Cometic C5666-080 Ford Series MLS Cylinder Head Gasket Bore - 385 4.400

The Cometic C5666-080 is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Ford 385 Series big block engines. This high-performance gasket features a 4.400-inch bore diameter and a compressed thickness of .080 inches, making it ideal for performance builds and high-compression applications.

Key Features:

• Multi-Layer Steel (MLS) construction provides superior sealing and durability under extreme cylinder pressures
• 4.400-inch bore diameter accommodates both stock and overbored cylinders
• .080-inch compressed thickness allows for precise compression ratio tuning
• Engineered specifically for Ford 385 Series engines (429, 460, and 514 cubic inch variants)
• Stopper layer design prevents gasket failure and maintains proper combustion seal
• Stainless steel construction resists corrosion and withstands high temperatures

Cometic MLS gaskets utilize multiple layers of stainless steel with an advanced coating system that adapts to sealing surface imperfections while maintaining excellent recovery properties. This design provides maximum clamping force distribution and eliminates the need for re-torquing, making them the preferred choice for performance and racing applications.