How much does temperature affect motor?

Why aren't you doing what has been suggested by TT5.9mag?????
That technical advice is correct and to the point, what more do you want?. Over jetted for sure, look at those plugs!! 15 degrees BTDC for the initial timing
You’ll never be able to properly diognose a problem if you jump around to 2 or 3 different things. And it’s really frustrating if the problem goes away and you have no idea what you fixed to make it go away. Focus on the carb for now. We can tell it needs some tuning. After that, if you still have issues, move to the ignition. In a prior post I said “as long as your ignition timing is REASONABLE and STABLE”, and hopefully it is. If that’s the case focus on the carb.

I'm sorry, I didn't mean to cause any confusion. Thank you @TT5.9mag for your patience and help to help me solve this problem. I am very much a "solve one problem at a time" type of person. Yesterday since the car DOES idle, I figured it would be a good time to test for any possible vacuum leaks just to eliminate that variable. Now the only thing I am focused on is the carb and nothing else.

I was only asking about the possibility of ignition issues just to learn more about it in case I suspect something along those lines in the future. But I don't want to derail my own thread so I'll leave that for another day.