Engine Block: Crankshaft: Description
WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
The crankshaft is a forged steel, internally balanced unit. It is supported by seven main bearings, with position number six designated as the thrust journal. The crankshaft is held in place by main caps and 12 mm bolts. The crankshaft also has internal cross drillings to supply the connecting rods with engine oil.