IMO the 12 bolt is a better differential than the 8.5" 10 bolt that will be under the '87. However it is a matter of how you will be using the truck and whether or not you need to change gears in either the front or rear to get them to match. Your budget also plays a part in that decision.
Quote:
Originally Posted by Slowclimb
I will certainly contact you for that thx
The current rear is a 12 bolt axle is it still worth changing
The 87 rear axle in?
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