The Allen Aircraft Engine Co. of Compton, California developed an eight-cylinder HOAE during 1928-1929.
O-675 - - {4.75 / 4.75 / 673.4} / {120.7 / 120.7 / 11,034}
8cyl; Allen; 200hp@1800rpm; 1928-1929; Wt = 575#; TC = none.
Dual-ignition engine.
Ae39.
Applications: None found.