Cometic C5272-030 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.165 030

The Cometic C5272-030 is a precision-engineered Multi-Layer Steel (MLS) cylinder head gasket designed specifically for Chevrolet Generation 1 Small Block V8 engines. This high-performance gasket features a .030" compressed thickness and is engineered for 4.165" bore applications, making it ideal for performance rebuilds and engine builds requiring reliable sealing under extreme conditions.

Key Features:

• Multi-Layer Steel (MLS) construction provides superior sealing and durability
• .030" compressed gasket thickness for precise compression ratio tuning
• 4.165" bore diameter accommodates standard and slightly overbored applications
• Compatible with both 18-degree and 23-degree cylinder head designs
• Valve pocketed bore design prevents interference with valve reliefs
• Steam holes included for proper coolant circulation
• Exceeds OEM specifications for high-performance and racing applications

Cometic MLS gaskets utilize multiple layers of stainless steel with a Viton rubber coating to create a superior seal that handles extreme cylinder pressures and temperature cycling. The embossed layers allow the gasket to conform to minor surface imperfections while maintaining excellent recovery properties. This gasket is an excellent choice for street performance, drag racing, road racing, and marine applications where reliability is critical.