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Old 01-25-2017, 06:46 PM   #9
Snowblind

 
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Drives: '16 2SS / '05 SRT10 Ram / '65 bu
Join Date: Dec 2015
Location: Philthy
Posts: 978
If we have the 8.6 differential than their is a 4:11 listed on Richmond Gears website

https://www.richmondgear.com/auto-pa...ign=gm+8.6+irs
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