Cometic C4143-060 MLS Head Gasket 87mm Bore Ford Kent Cosworth Lotus Twin Cam

The Cometic C4143-060 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered for classic Ford performance engines including Pre-Crossflow OHV Kent, Crossflow OHV Kent, Cosworth BD Series, and Lotus Twin Cam applications. This gasket features an 87mm bore diameter and a compressed thickness of 0.060 inch (1.52mm), making it ideal for performance builds and engine rebuilds requiring precise sealing.

Key Features:

• Multi-layer stainless steel construction for superior strength and rebound characteristics
• Outer layers embossed and coated with Viton fluoroelastomer for heat resistance up to 250°C (482°F)
• Uncoated stainless steel center shim layer allows for precise thickness control
• Load-controlled embossments distribute clamping pressure evenly across the sealing surface
• Reduces bore distortion compared to traditional composite gaskets
• Ideal for aluminum-to-cast iron and aluminum-to-aluminum engine combinations
• No sealants required—gasket installs dry on properly prepared surfaces
• No re-torque necessary after installation

Cometic MLS gaskets are the proven choice of championship-winning motorsports teams across professional and amateur racing disciplines. The multi-layer steel design withstands the shearing forces created by dissimilar materials while maintaining exceptional sealing integrity under high-performance conditions. This gasket is specifically designed for classic Ford performance engines and provides reliable sealing for both street and competition applications.