Walter Castor

Castor
Walter Castor III
TypeRadial aero engine
National originCzechoslovakia
ManufacturerWalter Aircraft Engines
First run1929

The Walter Castor was a Czechoslovak seven-cylinder, air-cooled radial engine for powering aircraft that was developed in the late 1920s. The Super Castor was a nine-cylinder development. Castor I production began in 1928, Castor II in 1932 and the Castor III in 1934.