Packard DR-980
The Packard DR-980 was an American air-cooled nine-cylinder four-stroke diesel radial aircraft engine displacing 982 cu in (16.09 L). It was the first aircraft diesel engine to power an airplane.
The Packard DR-980 was an American air-cooled nine-cylinder four-stroke diesel radial aircraft engine displacing 982 cu in (16.09 L). It was the first aircraft diesel engine to power an airplane.
The Packard DR-980 was an American air-cooled nine-cylinder four-stroke diesel radial aircraft engine displacing 982 cu in (16.09 L). It was the first aircraft diesel engine to power an airplane.
Source: Wikipedia "Packard DR-980" · CC BY-SA 4.0
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