Tru Power Engine Kit. 3-Cylinder Perkins Diesel, 152 CID. 3.6 inch Standard Bore. .150 inch Flange Thinkness, Injectors at Angle in Cylinder Head, 35 degree Face Angle Valves, Lip-Type Rear Seal. Engine Overhaul Kit, less bearings. Contains sleeves & sleeve seals, pistons & rings, pins & retainers, pin bushings, complete gasket set, crankshaft seals, intake valves & seals, exhaust valves, valve retainers, springs, guides. For 20C Series Industrials, 30B Series Industrials, MF235 Series, MF245 Series.