Question: How many cylinders were in the engine of 885 hp, late 1930's Rolls-Royce?
Sentence (from "Rolls-Royce Peregrine"): The Rolls-Royce Peregrine was a 21 l , 885 hp liquid-cooled V-12 aero engine designed and built by the British manufacturer Rolls-Royce in the late 1930s.
Relevant evidence: Yes