All Aero

The Curtiss C-1, built circa 1904, was the first Curtiss engine. It was a single-cylinder, air-cooled engine of 26.96ci.

Displacement: 26.96ci
Power: 3hp@1800rpm
Bore: 3.25″
Stroke: 3.25″
Height: 17″
Length: 10″
Width: 3.125″
Dry weight: 40 lb