Race Series Camchest Kit with Short Travel Lifters 487 Reaper Chain Drive Camshaft, Cam Installation Kit, Race Series Short Travel Lifters, One Piece Pushrod, Race Series Oil Pump, High Flow Camplate, and ARP Rocker Studs and Nuts, Camplate/Oil Pump Fasteners are included in this kit 487 Reaper Camshaft Bolt in Chain Drive RPM range 2,250 - 6,100 Camshaft for 114" and 117" engine Responds very well to increased bore and or compression Maintains bottom end power and pulls hard above 2,950 rpm when compared to stock Cam specs measured in the engine on the lifter @ 0.050 using a 1.61 rocker arm ratio. Cam Installation Kit Includes cam bearing, cam/crank hardware and gasket/O-ring kit Race Series Short Travel Lifters Hydraulic lifters made from machined steel designed with 0.115" of travel One Piece Pushrods HP+ 0.165 wall thickness, +0.040, one piece Race Series Oil Pump High flow 2.250 Chrome Moly gerotor gears 27% more pressure and scavenge gear volume over stock 42% more scavenge volume with matched passages, port sizing and holes to the engine case 46% more oil volume to the crankshaft and connecting rod bearing 15°- 25° cooler engine temperatures 15°- 30° cooler oil temperatures 10-30 more PSI of oil pressure Reduces wet sumping, blow by and oily air cleaners