GM 14B 10.5" 4.10 Ring & Pinion
I have ONE of these available.
This is a brand new Precision Gear ring & pinion. The box was labeled as a 10 bolt gear instead of a 10.5" gear (14 Bolt).
I'm offering it up here first. If it doesn't go in a few days it's going on eBay.
$209.95 + shipping.