Cometic GM L83 Gen-5 Small Block V8 Top End Gasket Kit 3.875in Bore .058in MLX Cylinder Head Gasket - PRO1050T

The Cometic GM L83 Gen-5 Small Block V8 Top End Gasket Kit 3.875in Bore .058in MLX Cylinder Head Gasket - PRO1050T is a precision-engineered gasket kit with a 3.875" bore and .875" 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: 3.875"
• Thickness: .875" compressed
• Part Number: PRO1050T

Verified fitment: Chevrolet Silverado 1500 (2014–2018); Chevrolet Suburban (2015–2019); Chevrolet Tahoe (2015–2019); GMC Sierra 1500 (2014–2018); GMC Yukon (2015–2019).