Cometic C4143-140 MLS Cylinder Head Gasket Bore Thick - 87mm 140

The Cometic C4143-140 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed for classic Ford and performance engine applications. This gasket features an 87mm bore diameter and .140" (3.56mm) compressed thickness, providing reliable sealing for high-performance and racing engines.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• 87mm bore diameter optimized for oversized or performance builds
• .140" compressed thickness for precise compression ratio tuning
• Compatible with Ford Pre-Crossflow OHV Kent engines
• Compatible with Ford Crossflow OHV Kent engines
• Fits Cosworth BD Series engines
• Fits Lotus Twin Cam engines
• Engineered to withstand extreme cylinder pressures and temperatures

Cometic gaskets utilize advanced MLS technology with multiple layers of stainless steel, providing exceptional resistance to combustion leaks and the ability to recover from thermal expansion cycles. This gasket is ideal for engine builders seeking precise fitment and proven reliability in vintage Ford, Lotus, and Cosworth performance applications.