Plate 27 – Engine, Ultramatic Equipped, Side View “Chassis 5540-60” (Typical of Chassis 5580; All 56th Series)
Plate 28 – Engine Camshaft, Crank Shaft, Bearings, Rods and Pistons-55th; 56th Series
Plate 29 – Engine Cylinder Block, Heads, Manifold, and Pan-55th; 56th Series
Plate 29A – Engine Oil Pump, Oil Strainer, and Vacuum Pump-55th; 56th Series