COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild. StreetPro gasket kits are sold as a top-end kits and bottom-end kits. Purchase both top- and bottom-end kits for a total engine rebuild. Quality gasket materials are a priority in StreetPro kits. Kit materials include: MLS, AFM, Aramid Fiber, and Armor Clad.
GM LB7 Duramax Top End Gasket Kit; 4.100in. Bore; .045in. MLS Cylinder Head Gasket
GM Duramax 6.6L 2001-2004

• The embossed outer layers of the gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes


• The center or shim layer is an uncoated stainless steel layer which can be varied to accommodate multiple thickness requirements


• Requires less clamp load creating less bore distortion


• Conforms load distribution across the sealing area


• Quality Gasket Materials

Vehicle Fitment