Looks like the 'typical' abused and trashed 5.7Hemi that most truck owners are so ignorant about when it comes to normal maintenance, visible by the black and burned oil soot on the internal engine parts.
These modern engines are a lot more delicate and sensitive to proper operating temps and fluids.
On the head picture, check for missing intake valveseats in the center 2 cylinders because both intake valves seem to sit real low.