I would not take the head off. I know that at some point in time, torque-to-yield bolts were factory installed, and that means if you remove the head you are into it for the cost of the gasket and 10 head bolts. They not cheap. Pull the spark plugs one at a time and examine the business end for evidence of oil, deposits, or the 'steam cleaned' effect of a leaking head gasket. Lots easier, and you can get a pretty good indication of the condition of the cylinders, pistons, rings and valves(stem seals too).
I would add a thermostat to the list of parts. I don't think I would do the idler / tensioner unless the bearings were dry or real 'loose' or noisy. If smooth, they should be fine.
FWIW, I would specify a full rubber cam cover gasket. The cork and cork-rubber gaskets just don't get the job done. They may do better if glued in place to the head or to the cover, but I have not had a lot of luck getting them to seal up and keep the oil where it is supposed to be. Maybe someone who has had better luck can post a good clue...
Most heads have two lifting rings/plates from the factory. One at the front drivers side of the cam cover, the other at the passenger rear corner. Other than that, spare threaded block or head fitting spots should do the job. I think you'd want at least a 5/16" size or larger, though I have no scientific reason to make that suggestion, it's just a supposition. IOW find a couple holes that are diagonal and at either end or close, and you should be good. Make sure the holes are not shallow.
tom