Its under the Misc parts section.
But for later model pumps
Misc Ford Parts
From my understanding the the earlier 63-65 pumps had a screw-on filter.
https://www.ebay.com/p/Carter-X-Body...-V-8/504687482
https://www.ebay.com/itm/Carter-X-Fu...d=323572262029
Not sure if the later repack kits would work.