A pair of Curtiss-Wright Mfg. Co. radial engine blocks made from 1945 through the Vietnam era for the US Navy and Marines. These were used on the Douglas A-1 'Skyraider' airplane and are considered among the most powerful motors of the period. We see a monumental table base here - the design is underway. These are sold as a pair.
Engine for the PBY Catalina .The Pratt & Whitney Twin Wasp was an American aircraft engine widely used in the and Produced by Pratt & Whitney, it was a two-row, air-cooled radial design. It displaced cu in L) and its bore and stroke were both in mm).