I have a set of Dynatrac Pro Rock D60 and D44 axles. I have the full build sheet for them. These were new in 2013, originally owned by John and then by Clark then by Wes. Short runs for John and Clark and Wes never installed them, nor did I.
Width - 68.5" WMS to WMS
Front - 30 spline RCV - ARB Air Locker and 5:13 Gears.
Rear - 35 spline chromo semi-float - ARB 5:13 Gears - Trussed and ready for double triangulated 4 link
TJ bolt pattern - 5x4.5
$5,000 GATR Price.