Armstrong Siddeley Serval

Serval/Double Mongoose
TypeRadial engine
National originUnited Kingdom
ManufacturerArmstrong Siddeley
First run1928
Major applicationsArmstrong Whitworth Atalanta
Saro Cloud

The Armstrong Siddeley Serval was a British ten-cylinder aero engine developed by Armstrong Siddeley in the late 1920s. Following company tradition, the engine was named for the serval.