440 overheating at idle

I couldn’t figure out where to remove the x comment, sorry. Just to compliment your comment. I will have the new spacer this week and in preparation I am focusing on the shroud and there will be NO gaps when I am done (we are definitely in the same page). Also I will confirm what my timing is set to see if it needs adjustment. It takes 5-10 min stopped in traffic to hit 220 and would not stop I am sure if I didn’t get moving . It recovers instantly when the car get moving. After that there are no other options for this setup for low idle heating with this lumpy cam. I am determined and won’t compromise on ability to cool. I know an electric fan is the best solution for in traffic cooling (spins full out when engaged). I was hoping to save on the electric fan /shroud expense, because when I started the car ran hotter that I was comfortable with but not extreme.
An electric fan is not always the best solution. A fixed mopar 7 blade fan moves tons and tons of air. It’s best to think of the cooling system as an entire package and engineer it as such. All of the parts have to work together for the best results. Just sticking an electric fan (especially the junk parts store variants) on the radiator is not a good solution and usually does more harm than good. If you decide to go the electric route, there are good options, @72bluNblu has beat this horse to death and has come up with an electric fan setup that really works well.