help !

i recently bought a 1964 chevy c60 grain truck with a 292 6 the my fuel pump quit pumping and i cant find a replacement all the local parts stores are no help the pump i took off is a carter 0-1952 is there is replacement that would match up that i can get over the counter or do i need to order...

It's my Son's 4X4, an odd 197? K5 thing . 454, TH350, ratchet shifter, no matter what gear it's in there's zero engine braking ~ let off the throttle and the engine drops to idle ~ unsafe in a 4X4, worse because my son is fearless and goes down far too steep hills and canyons . This tranny is...