Put your PCV and Charcoal can purge back in. Not much to either system.
PCV will keep a slight vacuum in the crankcase to keep your engine from eating and leaking oil. You use a breather in the RH valve cover or hook the PCV filter back up on the air cleaner. Put new grommets in the valve covers to keep dirt out of the engine.
The charcoal can needs a ported vacuum to the purge control and a Tee into the PCV vacuum line to the intake for the actual purge. Your garage won't smell of raw fuel if you keep it hooked up.
Use SAE J30R7 Emissions hose for the PCV and Charcoal can purge lines.
Hook your vacuum advance to ported or manifold vacuum depending on what theory you adhere... I use ported vacuum.
Obviously the brake booster goes to manifold vacuum.
ESC, if you have it, can be disabled by modifying electrical connections to bypass it.
TH700R4 lockup... The best way to do it is to leave the ECM in place along with the brake pedal switch wires, vacuum override switch, VSS on the speedometer, and the control wiring.
You can install a manual or semi manual control.
https://www.google.com/search?q=700r4+lock+up+wiringhttp://forum.73-87chevytrucks.com/smforum/index.php?topic=7310.0