In need of a Mechanical Fuel Pump for my 1979 Datsun 510 4dr Wagon.
I search the web and found similar fuel pumps but don't know if it actually fit my Datsun:
https://www.ebay.com/itm/163290448232?c ... GQQAvD_BwE
https://www.ebay.com/itm/224300736565?f ... BM9rmKrOpg
Would any of these be a compatible?