Marquart MA-4 Lancer

The Marquart MA-4 Lancer is a single place, homebuilt biplane.

Design and development
The MA-4 is a single engine, single place biplane with conventional landing gear designed by Ed Marquart. The aircraft uses a constant-chord wing.

Operational history
In 1966 pilot Chuck Wickliffe, won first place flying the Clark Dollar Bill Special in the biplane category at the Reno Air Races with a speed of 147 mph.