Sold complete with the original proven Hot Rods connecting rods, top-end bearings (unless otherwise noted) and crankshaft websFactory assembled and trued to OEM specifications meets or exceeds OEM in performance and durabilityComplete and ready for installationCompletely rebuildable with genuine Hot Rods connecting rods and bearings (unless otherwise noted)Gears are made at a quality level of DIN class 9 or higher