Originally Posted By Cab_Burge
Me thinks the 40 spline axles gun drill lightweight option are a better choice for both rear ends work twocents
this is what I was told as well . And I can tell you first-hand a 40 spline with a big gun drill. Was lighter than my 31-spline that wasn't drilled

In the 8s N/A.with Brett miller W8's
5.07 at 133 at 2700lb