Cometic C5077-060 GM LSX MLS Head Gasket Bore Thick - Gen-4 4.200 060

The Cometic C5077-060 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for GM LSX Gen-4 small block V8 engines. This precision-manufactured gasket features a 4.200-inch bore diameter and .060-inch compressed thickness, making it ideal for performance and racing applications where superior sealing and durability are critical.

Key Features:

• Multi-Layer Steel (MLS) construction for maximum durability and heat resistance
• 4.200-inch bore diameter accommodates stock and slightly overbored cylinders
• .060-inch compressed thickness allows for custom compression ratio tuning
• Designed specifically for GM LSX Gen-4 small block V8 engines
• Compatible with RHS (Racing Head Service) cylinder heads
• Precision-cut embossments ensure superior sealing around combustion chambers and fluid passages
• Withstands extreme cylinder pressures in boosted and naturally aspirated applications

Cometic MLS gaskets are the preferred choice of professional engine builders and racers worldwide. The multi-layer design features multiple layers of stainless steel with strategically placed embossments that respond to cylinder pressure and surface irregularities, providing a reliable seal even under extreme conditions. This gasket is ideal for engine builders looking to fine-tune compression ratios or replace factory gaskets with a more durable racing-grade solution.