68 New Yorker 440 is out of tune

Recently, my Holley 4160 carb started leaking with some older gaskets so I rebuilt it with the blue gaskets, soaked it and had every part out on the table. I set the float per specific measurements and all that. So when I put it back on the 440 and set the idle screws (backed out 1 1/2 turns), it is having problems running. I need to fine tune it and set the timing but I don't have all the "factoids" to do it I watched some videos, but its not that easy.
It starts great when cold on the...

68 New Yorker 440 is out of tune