The Franklin O-500[citation needed] (company designation 6AL-500 and 6A8-215) was an American air-cooled aircraft engine that first ran in the mid-1940s.
The engine was of six-cylinder, horizontally-opposed layout and displaced 500 cu in (8 L).
The power output was 215 hp (160 kW).
Data from Aircraft engines of the World 1950.
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