Quote:
Originally Posted by johnta1
In the chart I posted, it shows 3.31 and 3.36 gears.
The 3.31 is 12 bolt rear and the 3.36 is the 10 bolt I believe?
Don't know if they had other ratios? (as the Mountain Perf option)

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is mountain gear a 10 bolt then not 12 bolt? I thought it was a 331 open but im.no expert