You're insane if you carb that truck. The 92-93 dakota should be one of the best bracket racers of the era once you get traction stabilized. A MP computer should still be available for that truck depending on tranny and the aftermarket is still there for the magnum engine. The performance aspect of the magnum engines has been beat to death- all the tricks are out there on the internet, like this
http://bionicdodge.com/Download/Speedtweaks%20Tips%20And%20Tricks.pdf

Again, you should drive a chevy if you carb this truck. Seriously.