Le Roi D471 US
pictures by Liejon Schoot
Marshall Museum Overloon

4 cyl. in line, overhead valve, four stroke, gasoline.
Bore x stroke: 5 x 6 in.
Displacement: 282 cu. in.
Output: 66 bhp at 1100 rpm.
Used in: Truck Air Compressor 2 1/2-ton, GMC