Wright R-2160 Tornado
The Wright R-2160 Tornado was an experimental 42-cylinder, 7-cylinder per row, 6-row liquid-cooled inline radial aircraft engine. It was proposed in 1940 with 2,350 hp for experimental aircraft such as the Lockheed [XP-58 Chain Lightning], Vultee XP-68 Tornado, and the Republic XP-69.