Your are going to need to install at least one additional 216 engine in the truck to be able to create enough vacuum to operate everything that you have hooked up. smile
You can look for an electric vacuum pump on a diesel engine in a junkyard. That is if you are running 12 volts.

1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission