This is a complete rebuild of your core to replace pistons, piston rings, rod and main bearings, camshaft, lifters, gaskets, and seals. This package includes all necessary cleaning, machining, and the mechanical portion of the DOD delete, eliminating the risk of cam and lifter failure due to the Active Fuel Management system. This is for 4.8L, 5.3L, 6.0L, and 6.2L engines. Call for price for your application.