zoo motorsport adjustable rear beam.rose jointed arms.comes with power flex beam bushes,rear hubs/bearings/drive shafts.700 pounds.to fit a sierra/escort 4x4 using a 7 inch rear diff.
7 inch gripper plated rear diff,just rebuilt into another case,no damage to the cwp.can leave the cover off for inspection.3.62 ratio.800 pounds.
vented rear brake calipers.ideal upgrade for 2wd.comes with discs but they are worn and i would reccomend replacing them.80 pounds
all prices plus postage.
selling due to trying something different.

 

How hard is it to convert it to use them for a 7.5" diff ?

 

you would need to alter the top left mounting bracket,other wise ,everything else will fit.