Franklin O-500
The Franklin O-500 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. The power output was.
Variants
;6AL-500: at 2,500 rpm, with crankcase/prop-shaft extension for pusher installation.;6A8-215-B8F: at 2,500 rpm, with crankcase/prop-shaft extension for pusher installation.
;6A8-215-B9F:same as B8F but with different ignition components.