
The 1929 SR-4 was built for Willard van Buren King to compete in the 1930 Miami All-American Air Meet. Registered N283V, it was priced at $9,500.
Engine: 110hp Warner Scarab
Wingspan: 24’0″
Max speed: 158 mph
Cruise: 140 mph
Stall: 55 mph
Range: 500 mi
Seats: 1