Ford 10" 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 Big pinion 35 spline yoke, pinion support, and bearings
Requires Case / Pinion Support for 10" Ford Gears (or spacer between case & support)
Not for street use
Motive Performance, Richmond or US Gear brand