Grey Havoc said:
This topic should be moved to the new Propulsion section.
The Propulsion section is about engines and propulsion systems, but this is a thread about
a specific type of aircraft, powered by a radial engine, so it's quite ok here, especially as
the used engines were actually built in numbers.
Another example: Unbuilt versions of the NAA Mustang with, say, the RR Griffon engine, or
versions, that never progressed further, than to prototype stage, would be correctly placed
in the appropriate "Aircraft Projects" section, not in the "Propulsion Section".