Originally Posted By Thumperdart
Been running the Dr Diff unit for 2+ years and it is awesome imo and a bit heavier but beefier with forged caps and stout adjusters.........of course my stock unit lasted 16+ years........... boogie drive

Come on Dom, we all know you go to the track for a couple passes like once every 2 years. laugh2
Beating on it on the street will never duplicate the traction/stress it will see at the track. Lots of weak parts can live a long life w/ no traction.

CHIP
'70 hemicuda, 575" Hemi, 727, Dana 60
'69 road runner, 440-6, 18 spline 4 speed, Dana 60
'71 Demon, 340, low gear 904, 8.75
'73 Chrysler New Yorker, 440, 727, 8.75
'90 Chevy 454SS Silverado, 476" BBC, TH400, 14 bolt
'06 GMC 2500HD LBZ Duramax