| Continental
            introduced the C125 in In 1945.  It was basically a
            6-cylinder version of the C85.
             Later, Continental adopted U.S. military
            designation conventions and renamed the C85 the O-280.  | 
           | 
          
            
                | 6-cylinder, horizontally-opposed, air-cooled
                piston engine |  
                | Displacement: 281.9 cubic inches 
                (4.6 liters) |  
                | Bore x stroke: 4.0625 x 3.625 inches |  
             
           |