[4.2trimble]

Originally Posted by MercedesTech

Spidertrax:

http://www.spidertrax.com/Front_12

http://www.spidertrax.com/products/spider-9

Then run either the 4340 or the 300m axles. 300m being slightly stonger.

Dynatrac:
http://www.dynatrac.com/aa.html

Junkyard:

I'd be looking for a Dana 70 or 80. Definitely want a full floater.

Any questions, feel free to ask.

Dana 80

Why not the 14 bolt Merc?