Thought I would post an update on this problem. Didn't get a lot of love on this site but Cumminsforum had a lot of helpful information. I just installed a set of BBI injectors and it starts instantly now.

'64 Sport Fury, 528 Hemi, FiTech EFI, 4-speed, 4.10 Dana 60
'57 Belvedere 2dr sedan, current project in process
'19 Cherokee Trail Hawk Elite
'03 Ram 2500 CTD HO, 6-speed 214,000 miles and still going strong