the same time Rolls-Royce was working on the Eagle,
work was begun on an in-line 6 (the Hawk) and a scaled down Eagle,
the Falcon. All three engine prototypes appeared in the
winter of 1915-16.
After the war, development continued on the Eagle
but not its smaller brothers.
|V-12 piston engine|
|Displacement 867 cubic inches (14.2 liters)|
|Bore x stroke: 4 x 5.75 inches|