The 20th century was the age of the internal combustion engine. The fruits of industrial progress produced power plants tasked with everything from running generators to powering warplanes. The First ...
Bore and Stroke: 108 mm (4.3 in.) x 133 mm (5.3 in.) Kinner Airplane & Motor Corporation was established in Los Angeles in 1919, and first produced a 5-cylinder radial engine. Beginning in 1931, ...