Quote:
Originally posted by LX XLR8R
i got my axles and diff from Downs Ford and Bill Devine told me to get a 31 spline trac lock(from lightning)..he said the auburns are good but you need to beet the snot out of them to get them to work like they are soposed to be
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That's what I run. A 31 spline f-150 diff, 31 spline moser axles, downs girdle, etc.