The 1/2 ton hubs are internal mount, secured by a spiral snap ring. late model Dana 44 hubs will not fit, but your bearing hub could be machined to allow them to be used. It is a lot of machining though. No one makes the original hubs anymore. The Warn model was M-8, which was stamped on the brass portion of the hub, Some Warns did not have the stamp. Best bet is to look for some on the net, I found a set at an internet junkyard (nos spicer) for about 250, sorry I don't remember where. The ones on the summit site will not fit, It took me 1 month and a lot of emails to milemarker and warn. I got replys and figured out that no one makes them anymore. Email Jim Carter resto parts, he gave me the address of someone who had some. The only hubs that are listed to fit are the bolt on 3/4 ton models, they look like they will fit an early jeep or scout. They will not fit an original 44-5f dana front end in a 64, trust me, if it bolts on, they will not fit.


64 & 66 GMC long fleetside 4x4
Cartwright, OK