Drum UCA & spindle UCA the same?

[olddog12]

When I got my '74 Scamp it came with spindles, callibers & rotars off another mopar that I was told would fit, cant remember what car they came off of. Anyway, are the UCA's the same on the drum setup as the spindle as I did not get any UCA's?

 

[VDART]

73-76 mopar "a " body cars are supposed to all have the larger ball joint upper control arm, Lawrence

measure your upper ball joint.