The American Locomotive Company built the ALCO RS-3 between May 1950 and Aug. 1956 and it has 12 cylinders and a V12 engine.
ALCO RS-3 | builder | American Locomotive Company ALCO RS-3 | cylinder count | 12 ALCO RS-3 | engine | V12 engine ALCO RS-3 | build date | May 1950 - August 1956