Cometic GM L86 Gen-5 Small Block V8 Top End Gasket Kit 4.100in Bore, .051in MLX Cylinder Head Gasket - PRO1051T

The Cometic GM L86 Gen-5 Small Block V8 Top End Gasket Kit 4.100in Bore, .051in MLX Cylinder Head Gasket - PRO1051T is a precision-engineered gasket kit with a 4.100" bore and .100" 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: MLX Multi-Layer Steel (MLS)
• Bore Size: 4.100"
• Thickness: .100" compressed
• Part Number: PRO1051T

Verified fitment: Cadillac Escalade (2015–2018); Chevrolet Silverado 1500 (2014–2018); GMC Sierra 1500 (2014–2018); GMC Yukon (2015–2018).