Cometic C5850-051 GM Pro Stock MLS Head Gasket Bore - 800 V8 4.755 051

The Cometic C5850-051 is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for GM 800 cubic inch Pro Stock V8 racing engines. This high-performance gasket features a 4.755-inch bore diameter and .051-inch compressed thickness, designed to withstand the extreme cylinder pressures and temperatures found in professional racing applications.

Key Features:

• Multi-Layer Steel (MLS) construction for superior sealing and durability
• 4.755-inch bore diameter optimized for GM 800 Pro Stock engines
• .051-inch (1.30mm) compressed gasket thickness
• Engineered for high-compression racing applications
• Provides excellent recovery and reusability compared to conventional gaskets
• Embossed stainless steel layers with elastomeric coating
• Resists blowout under extreme combustion pressures

Cometic's MLS gaskets utilize multiple layers of stainless steel with precision-controlled coatings to create a gasket that conforms to sealing surfaces while maintaining structural integrity. The embossed design allows the gasket to absorb minor surface imperfections while providing consistent clamping pressure across the entire head-to-block interface. This gasket is specifically designed for professional racing engines where reliability and performance are critical.