05-05-2015, 06:55 PM
http://www.wildhorses4x4.com/category/bronco_rear_axle i would consider these first, these are the ones i installed and they are nice, came with bearings already installed. and comes with beefy retainers.
77 built 306,Trickflow Cam/Alum Heads/dome pistons/10:1comp,nv3550,duff long arms,3.5" lift,family cage,protofab rear bumper,twin sticked, and 35KM2'sG.D.I.