Civilian R-985 Wasp Junior (Full Scale)

The Pratt & Whitney R-985 Wasp Junior is a series of nine-cylinder, air-cooled, radial aircraft engines built by the Pratt & Whitney Aircraft Company from the 1930s to the 1950s. These engines have a displacement of 985 in3 (16 L); initial versions produced 300 hp (220 kW), while the most widely used versions produce 450 hp (340 kW). Wasp Juniors have powered numerous smaller civil and military aircraft, including small transports, utility aircraft, trainers, agricultural aircraft, and helicopters. Over 39,000 engines were built, and many are still in service today.   Commonly Found in Aircraft Such As: Airspeed Oxford (AS.46 Oxford V) Air Tractor AT-300 Avro Anson (Mk V) Barkley-Grow T8P-1 Beechcraft Model 18 and military derivatives Beechcraft Staggerwing D17S, D17W, G17S Bell XV-3 Bellanca 300-W Berliner-Joyce OJ Boeing-Stearman Model 75 (in aftermarket conversions) Bratukhin G-3 CAC Winjeel de Havilland Canada DHC-2 Beaver and L-20/U-6 military versions Douglas C-26 Dolphi