The Bell P39 Airacobra put the
engine behind the cockpit in order to get it on the center of
gravity and achieve maximum maneuverability. This meant driving
the propeller reduction gearbox via a long tubular shaft passing
between the pilot’s legs! The cannon was mounted behind the gear
box and situated to fire through the propeller hub.
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A detailed blueprint, created in the old style.
Awesome looking plan will look fantastic when matted
and framed properly for display.