Alrighty this is gonna be a long one .
Well I blew up the 4.3 in my 96 Chevy k1500 with the nv3500
Bought a 5.7 motor out of a 98 Chevy k1500 automatic
Installed motor easiest parts everything bolted right together
Now my issue is this I’m using the 98 k1500 wiring harness in my 96 k1500...