| 
 
 | 
 
 | 
 
 | 
 
 | 
 
Orange cylinder is alternator, above it is the black prop extension. The prop extension allows the prop to spin 6" behind the cowling, away from turbulent air.  | 
 
The sheet metal is baffling to direct the cooling air across the cylinders.  | 
 
Missing wings, canopy, and engine cowling in this shot.  | 
 
 |