howdy, i'm new here. looking to replace the rear axle and diff. what spline is our axle, and i'm thinking of getting an auburn locker and 4.10s. has anyone of you guys done this?

 

i believe it is a 8.6 30 spline,but could be wrong.

 

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by graygmc:
<strong>i believe it is a 8.6 30 spline,but could be wrong.</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">That's right. <img border="0" alt="[judgement]" title="" src="graemlins/gr_judge.gif" /> <img border="0" title="" alt="[Wink]" src="gr_images/icons/wink.gif" />

 

so it's an 8.6 inch 30 spline axle. what is better a locker or an eaton posi?