Cheyenne350,
I am working on a very similar swap. (
http://67-72chevytrucks.com/vboard/s...d.php?t=516817 )
I am using the Hooker/Holley swap stuff for the most part and having good luck so far.
I can't help with the computer/wiring things since I am not that far along.
Your rear axle isn't a 12 bolt?
Take care,
Barry