I've got a 99 chevy silverado. auto 5.3 rcsb 2wd truck. I'm buying a posi and i need to know how many splines are on my axles.
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I've got a 99 chevy silverado. auto 5.3 rcsb 2wd truck. I'm buying a posi and i need to know how many splines are on my axles.
almost positive it's a 30 spline.
you can check any drive trian shop and they should be able to verify this.
30 spline
88-98 is a 28 spline correct?
88-98 had 30 or 28.