Cometic GM LSX Gen-4 Small Block V8 Top End Gasket Kit-4.155in Bore-.051in MLS Cyl Head Gasket - PRO1025T-4155-051

The Cometic GM LSX Gen-4 Small Block V8 Top End Gasket Kit-4.155in Bore-.051in MLS Cyl Head Gasket - PRO1025T-4155-051 is a precision-engineered gasket kit with a 4.155" bore and .155" compressed thickness.

This Cometic complete gasket kit delivers a comprehensive, precision-matched set of seals and gaskets engineered to OE or better specifications. Each component is manufactured from materials specifically chosen for their temperature range, chemical resistance, and compressibility — ensuring every sealing surface in your engine is properly protected during rebuild or performance upgrades.

• Material: Multi-Layer Steel (MLS)
• Bore Size: 4.155"
• Thickness: .155" compressed
• Part Number: PRO1025T-4155-051