1993 4.3 cheyenne swap

I need help here.. LOL I know engine swaping can be a pain, I have a 1993 v6 4.3 TB chevy Cheyenne with a 4l60e tranny , I bought a create motor which is 2000 SB 5.7 350i and made it carb instead of TB and a new 4L80e. I have everything in the truck...