Cometic C5909-050 Ford Windsor MLS Cylinder Head Gasket Bore - V8 4.030

The Cometic C5909-050 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for Ford Windsor V8 engines equipped with AFR cylinder heads. This high-performance gasket features a 4.030-inch bore diameter and a compressed thickness of .050 inches, providing an excellent balance of sealing capability and compression ratio adjustment.

Key Features:

• Multi-Layer Steel (MLS) construction for superior durability and heat resistance
• 4.030-inch bore diameter optimized for performance Windsor builds
• .050-inch compressed thickness for precise compression tuning
• Engineered specifically for AFR (Air Flow Research) cylinder heads
• Advanced embossment technology ensures consistent clamping pressure
• Excellent resistance to combustion pressure and thermal cycling
• Reusable design allows for multiple installations when properly maintained

Cometic's MLS gaskets feature multiple layers of stainless steel with strategically placed embossments that provide superior sealing around combustion chambers, coolant passages, and oil return holes. The .050-inch thickness makes this gasket ideal for applications requiring slight compression increases or deck surface corrections. Compatible with Ford Windsor small block V8 engines including 289, 302, and 351W variants when equipped with AFR aftermarket cylinder heads.