The Fairbanks Morse Diamond opposed-piston engine was an experimental project during WWII. Sponsored by the US Navy, the engine produced 3,000 hp, but only one prototype was built.
Fairbanks Morse Opposed Piston Engine
Engines and Power Systems, Naval Engines
August, 2019
THE NAPIER DELTIC - HEART OF THE MOST POWERFUL DIESEL IN THE
Why are ship engines so big? What are the benefits behind a single
William Pearce, Old Machine Press
What does the exhaust note of a large container ship's main engine
Engines and Power Systems, Naval Engines
August, 2019
Engines and Power Systems, Naval Engines