13 Pratt Whitney R-4360

Pratt & Whitney R-4360 Wasp Major Radial Engine Specifications:

Number of Cylinders : 28 cylinders, 4 rows of 7 cylinders, air cooled radial
Displacement: 4,362 ci
Bore: 5.75 inches
Stroke: 6.0 inches
Compression Ratio: 6.7:1
Fuel: 108/130 Octane Avgas
Aspiraton: Single Stage Variable Speed Supercharger blowing through a Stromberg pressure carb
Weight: 3,700lbs
Length: 96 inches
Diameter: 55 inches
Output: 3,500hp at 2,700rpm with water injection
First Flight : 1931
Airframes used on: Convair B-36 Peacemaker, B-50 Superfortress, Vought F2G Corsair
Cost: $