The Stewart Headwind JD1HW1.7 and SAC-1VW is a single-seat high-wing tube-and-fabric construction homebuilt aircraft.
It was one of the first aircraft to fly in the United States using a VW engine.
The prototype flew with a Huggins VW conversion.
[4] The fuselage is triangular sections of welded tube steel covered in fabric.
Aircraft of comparable role, configuration, and era