HP - 220
Revolutions - 450 per minute
Cylinders - 8 in number, 10" bore, 11" stroke
Crankcase - open
Crankshaft - 8.7/8" dia., 4 cranks set at 120 deg
Valves inlet - automatic
Valves exhaust - mechanically operated, water cooled
Starting - compressed air
Ignition - low tension magneto and battery
Reversing - sliding cam shaft
Air compressor - one on each main engine
Carburettor - automatic multiple jet type
Lighting - electric light dynamo and storage batteries
I suppose the engines used in SC type were the same.
Hope this will help you.