Designed by Walter Brock, the 1916 Frederickson World’s Motor Co 5A was an air-cooled, 5-cylinder rotary, 2-cycle aero engine. It produced 70hp@1000rpm from 377.7ci.
Only one was built.
Frederickson 5A
Designed by Walter Brock, the 1916 Frederickson World’s Motor Co 5A was an air-cooled, 5-cylinder rotary, 2-cycle aero engine. It produced 70hp@1000rpm from 377.7ci.
Only one was built.
All Aero 