All necessary components from top to bottom of the camchestAll parts work and function together in total harmonyProvide maximum reliability, longevity, peak performance and the coolest engine and oil temperatures obtainableKit includes Feuling® Race Series™ high volume oil pump, high flow billet cam plate, REAPER® Series camshafts, Race Series™ hydraulic roller lifters, adjustable pushrods, Timken®/Koyo® bearings, gaskets, O-rings, hardware, ARP® fasteners, washers, moly lube and Loctite®Kits utilize the 99-06 inner cam journals with the 07-17 outer cam journals allowing the use of the 07-17 cam plates, oil pump, hydraulic chain tensioners and chain drive systemMade in the USA