Cometic C4350-056 MLS Cylinder Head Gasket Ford EAO Cosworth YB Bore - 92.5mm

The Cometic C4350-056 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Ford EAO and Cosworth YB engines. This precision-manufactured gasket features a 92.5mm bore diameter and .056-inch (1.42mm) compressed thickness, making it ideal for high-boost turbocharged and high-compression applications.

Key Features:

• Multi-Layer Steel (MLS) construction provides superior sealing and durability under extreme cylinder pressures
• 92.5mm bore diameter optimized for Ford EAO and Cosworth YB engine blocks
• .056-inch compressed thickness for precise compression ratio tuning
• Stainless steel construction with Viton rubber gasket material resists high temperatures and combustion pressures
• Embossed sealing beads ensure consistent clamping pressure across the entire sealing surface
• Requires proper surface preparation with RA finish specifications for optimal sealing

Cometic MLS head gaskets are the preferred choice for performance engine builders, offering exceptional reliability in turbocharged, supercharged, and naturally aspirated high-performance applications. The multi-layer design allows the gasket to adapt to minor surface imperfections while maintaining a consistent seal under thermal cycling and extreme combustion pressures.