how interchangable are the knuckles out on 78-84 Bronco's (I have an fr axle from 78 fseries and own two Bronco's an 81 and 84) also which peices will mix and match? going to SAS one of my bronco's and was wondering which parts can be kept for spares? I know the lockout are interchangable (now have two sets of warns
)
TIA
Dave

TIA
Dave