There is a NOS AC 4421 Double-action vacuum fuel pump/w integral glass fuel filter on SF Bay Area Craigslist. The seller wants $195. Considering there have been numerous complaints about the poor quality of new fuel pumps, I thought someone might be interested.

sfbay.craigslist.org/sby/pts/d/san-jose-ford-thunderbird-galaxie/7332709296.html