Ok I have some updated pictures now.
Replaced the oil cap and has the S on the rivet., removed the battery warning sticker, installed new temp sensor clip on valve cover and valve cover gaskets are silver now. Teflon tape is removed,I am still undecided about the GM sticker on the washer bottle

I did not change the upper control arm shafts because that is what the car had on them when I got it and its a 1 owner car and was told that is the way it was when bought.
Updated Pictures Here