ya should of used the whole of the efi.
if you've got the ids igntion system then you'll have a vacum advance on the dizzy housing and and igition amplifier with a few wires. this is the basic igniton of the 3 systems. AND will be fine to use with your carb 32/36 as the choke will be water controlled.
If you've got the esc module then you'll be fine with that system too,
Just plug the vacum for the module into the new manifold.
i know the escII has some sensors to control the inlet heater and carb stepper motor for choke. so u might be ok with using escII if u have that system too. As the choke will be water controlled. but I never tried it so dont know for sure.