Looks like you can still see the cylinder wall cross hatch in cylinder 5. Cylinder 1 looks excessively clean. The plug being "wet", are you sure its fuel and not coolant? The rest look in good shape. Yes you may want to check the fuel injectors for leakage and holding pressure. The cam lobes look ok but the 2 wear mark strips down the middle of one look questionable. It could just be the picture though. Bore scopes can produce weird shadows that aren't really there. Pulling the valve cover is easy and will allow you to check your valve adjustment clearance and grt a better look at all cam lobes.
Tyler