axle lenght

I would send an E-mail to DrDiff, and ask Cass, he'll know and be able to supply the correct axles for $300ish, last I checked.
Check his site, lots of good stuff there .
He doesn't respond to phone so well .
https://www.doctordiff.com/axle-pkg-stock-length-mopar-5x4-1-2-bolt-pattern-pair.htmlGood luck .