Cometic C5871-089 Ford Series MLS Head Gasket Bore Thick - 335 V8 4.100 089

The Cometic C5871-089 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Ford 335 Series V8 engines. This precision-manufactured gasket features a 4.100-inch bore diameter and .089-inch compressed thickness, providing excellent sealing and durability for street performance and racing applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and combustion pressure management
• 4.100-inch bore diameter accommodates standard and slightly overbored cylinders
• .089-inch (approximately 2.26mm) compressed thickness for optimal compression ratio tuning
• Designed specifically for Ford 335 Series V8 engines including 351C, 351M, 400M, and Boss 351
• Embossed stainless steel layers with Viton rubber sealing beads resist blowout and provide consistent clamping pressure
• Eliminates the need for re-torquing and gasket sealers
• Withstands extreme temperatures and pressures in boosted and naturally aspirated applications

Cometic MLS gaskets are the choice of professional engine builders and racers worldwide. The advanced layered design allows the gasket to adapt to minor surface imperfections while maintaining a positive seal around combustion chambers, coolant passages, and oil galleries. Ideal for performance rebuilds, stroker engines, and forced induction setups.