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Ford 11" Big Pinion Pro Ring and Pinion Gear Set
"Pro" gears are designed specifically for drag racing. The 9310 alloy and heat treat are ideally suited to absorb high impact shock loads
Requires a case suitable for 11" gears, 35 spline yoke, pinion support, and bearings
- 5.14 and up ratios will require a ball bearing pinion support
Not for street use