B-36 crash Newfoundland - TREE
7 cyls x 4 banks
" corncob "  motor
The Pratt & Whitney R-4360 "Wasp Major"
 was the largest  aircraft piston engine to be mass produced in the United States. 
Although it found extensive military application, its 28 cylinders, 56 manually-adjustable valves, 
and 56 spark plugs prevented it from finding favor with the airlines.

7 cyls x 4 banks
" corncob " motor
The Pratt & Whitney R-4360 "Wasp Major"
was the largest aircraft piston engine to be mass produced in the United States.
Although it found extensive military application, its 28 cylinders, 56 manually-adjustable valves,
and 56 spark plugs prevented it from finding favor with the airlines.