Reliable and efficient, the 425-horsepower, nine-cylinder, air-cooled Wasp became the preferred engine for many military and commercial aircraft, including the Ford 5-AT Tri-Motor and the Boeing 40A.
Reliable and efficient, the 425-horsepower, nine-cylinder, air-cooled Wasp became the preferred engine for many military and commercial aircraft, including the Ford 5-AT Tri-Motor and the Boeing 40A. The engine displayed here was the first Wasp built.