Looks like it.Brian B wrote:intake (left) wear pattern looks like the roller is riding on the one side..
which tells me that the rocker stud is not square to stem/tip...
exhaust (right) looking at the tip of valve sure looks to me like you have a
valve control issue. Looks like the valve is rotating looks like 3-4 wear patterns
from the roller?
I don't recall if the exhaust tips were cleaned up when reinstalled or not, so you could just be seeing different patterns.