BZs, that last pic..right cylinder 9 oclock If6was9..2nd pic, 4 oclock 2nd clyinder from right, far left cylinder 4 oclock 8point...bottom cylinder midnight..
Those are the "eyebrows." They are there for valve clearance. And, yes that is normal.
-=>Lee<=- Due to budget constraints the "light at the end of the tunnel" has been turned off!