Race Series Camchest Kit with Short Travel Lifters 487 Reaper Chain Drive Camshaft, Cam Installation Kit, Race Series Sort 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 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 RPM range 2,250 - 6,100 38° overlap 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 Short travel hydraulic roller lifters, standard OD (0.8420-0.8423) Designed with 0.115 of total travel One Piece Pushrod HP+ 0.165 wall, +0.040 longer Heavy duty 7/16" diameter tube with 0.165 wall thickness, precision concentricity, heat treated with a black oxide finish Race Series Oil Pump Increase oil pressure, scavenge volume and engine oil flow 30% more pressure gear volume over stock 53% more scavenge gear volume over stock 42% more scavenge volume with port sizing, matched passages and holes to the engine case 46% more oil volume to the crankshaft and connecting rod bearing