Type..................................................4-Cycle, Water Cooled Aspiration..........................................Turbo-Charged, Inter Cooler (Fresh Water to Cooler) 0 Cylinder Arrangement.........................60 V No. of Cylinders.................................12 Bore mm (in.)....................................170 (6.69) Stroke mm (in.).................................180 (7.09) Displacement liter (in 3)......................49.03 (2992) Compression Ratio.............................14.5:1 Dry Weight-Engine Only kg(lb)............5270 (11620) Wet Weight-Engine Only kg(lb)............5555 (12249) Engine Speed (rpm)..............................1800 Brake HP w.o fan (kW).......................... (kW)..........................Stand-by Stand-by Power: 1881 (1403kW) Prime Power: 1709 (1275kW) If any more specific information is needed please call us at (630) 268-0750