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  1. Pratt & Whitney R-4360 Wasp Major - Wikipedia

    At 4,362.5 cu in (71.5 L), it is the largest-displacement aviation piston engine to be mass-produced in the United States, and at 4,300 hp (3,200 kW) the most powerful. The prototype …

  2. Pratt & Whitney R-4360 “Wasp Major” > National Museum of …

    The R-4360 is a 28-cylinder, air-cooled radial engine that produces a maximum of 3,500 hp and weighs approximately 3,500 pounds (1,575 kg).

  3. R-4360 Wasp Major Engine - Pacific Coast Air Museum

    The Pratt & Whitney R-4360 Wasp Major is an American 28-cylinder four-row radial piston aircraft engine designed and built during World War 2. First run in 1944, it is the largest-displacement …

  4. Pratt & Whitney Wasp Major R-4360-59B, Cutaway, Radial Engine

    The R-4360 (known by its commercial designation as the Wasp Major) mainly powered large American military aircraft, including the Boeing C-97, Douglas C-124, and Fairchild C-119 …

  5. P&W R-4360 - enginehistory.org

    Oct 29, 2001 · The Pratt & Whitney R-4360 "Wasp Major" was the largest aircraft piston engine to be mass produced in the United States. Although it found extensive military application, its 28 …

  6. Powerplant Resource Center - A Warbirds Resource Group Site

    The Pratt & Whitney R-4360 Wasp Major is an American 28-cylinder four-row radial piston aircraft engine designed and built during World War II, and the largest-displacement aviation piston …

  7. Pratt & Whitney R-4360 Wasp Major - Wikiwand

    At 4,362.5 cu in (71.5 L), it is the largest-displacement aviation piston engine to be mass-produced in the United States, and at 4,300 hp (3,200 kW) the most powerful. First run in …