If you're looking for the fuel/vacuum pump, those are a bit hard to find. But I'd bet that Then and Now Automotive
Link can supply a rebuild kit for it.
I might be able to put you in touch with a guy who has one (if he hasn't sold it yet.)
What I did for vacuum wipers was put a reservoir for vacuum I made out of an empty propane cylinder (the 1 lb size.) It fits nicely under the dash. I haven't really put it to the test yet.