![](https://packardparts.com/wp-content/uploads/2020/12/Plate-27-Engine-Ultramatic-Equipped-Side-View-“Chassis-5540-60”-Typical-of-Chassis-5580-All-56th-Series.jpg)
Plate 27 – Engine, Ultramatic Equipped, Side View “Chassis 5540-60” (Typical of Chassis 5580; All 56th Series)
![](https://packardparts.com/wp-content/uploads/2020/12/Plate-28-Engine-Camshaft-Crank-Shaft-Bearings-Rods-and-Pistons-55th-56th-Series.jpg)
Plate 28 – Engine Camshaft, Crank Shaft, Bearings, Rods and Pistons-55th; 56th Series
![](https://packardparts.com/wp-content/uploads/2020/12/Plate-29-Engine-Cylinder-Block-Heads-Manifold-and-Pan-55th-56th-Series.jpg)
Plate 29 – Engine Cylinder Block, Heads, Manifold, and Pan-55th; 56th Series
![](https://packardparts.com/wp-content/uploads/2020/12/Plate-29A-Engine-Oil-Pump-Oil-Strainer-and-Vacuum-Pump-55th-56th-Series.jpg)
Plate 29A – Engine Oil Pump, Oil Strainer, and Vacuum Pump-55th; 56th Series