Click to open image viewer. In June 1958, Allison was awarded a contract by the Air Force (managing it for the Army) to design and develop the Model 250 (military designation T63) engine. Designed as ...
Rolls-Royce Corp. and the Timken Co. have announced an alliance designed to increase Timken's technology and service capabilities for Allison Model 250 helicopter turboshaft engine parts and component ...
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