......Heads are pulled, lifters are out:

Cylinder 2 and 4: No issues, slight side to side play on roller, shiny roller surface.

Cylinder 6 and 8: No issues, slight side to side play on roller, shiny roller surface:

Cylinder 1 and 3: No issues, slight side to side play on roller, shiny roller surface:

Cylinder 5 and 7:
HOUSTON, WE HAVE A PROBLEM!!!!!!
#5 intake roller shows scuffing and lots of play. Roller has not flattened yet, but I'd wager it wouldn't be long. #7 no issues, shiny roller:

Just realized my pics dont show the shine on the 2nd set of lifters., sorry. I will edit in better pics later.
Video to follow shortly, then on to checking the cam for damage.
So, so, so glad I heard the sound and stopped driving it.