front driveshaft u joints?

[ROKRAWL]

what kind are they on a front driveshaft '72 bronco with dana 44

 

[Skuzzlebutt]

Spicer.

 

[DirtDonk]

Yep, the original part numbers were: 5-433-1X for the ones in the CV yoke (both front and rear shafts) and a 5-1200X at the diff yoke ends.
In case you need them, the attaching u-bolt kits are: 2-94-28X. I think they include enough for one u-joint (two u-bolts w/washers & nuts).
Hope that helps.

Paul