Question: How many cylinders were in the engine of 885 hp, late 1930's Rolls-Royce?
Sentence (from "V12 engine"): A V12 engine is a V engine with 12 cylinders mounted on the crankcase in two banks of six cylinders each, usually but not always at a 60° angle to each other, with all 12 pistons driving a common crankshaft.
Relevant evidence: Yes