Aircraft Piston Engines 1930-1939: Rolls

Rolls-Royce Merlin, Allison V-1710, Napier Sabre, Bristol Hercules, Bristol Perseus, Bristol Pegasus, Bristol Taurus, Bristol Centaurus, Bristol Aquila, BMW 801... » 

Rolls-Royce Merlin, Allison V-1710, Napier Sabre, Bristol Hercules, Bristol Perseus, Bristol Pegasus, Bristol Taurus, Bristol Centaurus, Bristol Aquila, BMW 801, Pratt & Whitney R-2800 Double Wasp, Rolls-Royce Griffon «