Kit includes the needed components to upgrade early '99-'06 style mechanical spring tensioner cam chain drive system to the late '07-'17 hydraulic cam chain drive system using a hybrid camplateFor Delphi equipped ignition system and carbureted engines running the 34 tooth rear cam sprocket without the timing tabKit includes a Feuling OE+ billet oil pump and camplate, Feuling's billet hydraulic tensioners, cam chains, sprockets, sprocket alignment spacers, Timken®/Feuling bearings, needed gaskets, O-rings, ARP® cam, crank and tensioner hardware, Loctite® and moly lubeDesigned to run factory '00-'06 style splined chain drive camshaftMade in the USAWill not work on keyway camshafts or with conversion camshafts.Rocker box gasket kit included so the factory one-piece pushrods can be reused.