Ford 10″ 4.29 Pro Gear with 35 Spline Pinion US/Strange Gear – Produced in USA

Drag Race Use Only Requires Specific Aftermarket Components Case – Designed to utilize 10″ gear sets Pinion Support – Ability to use 35 spline pinion gear Housing – Additional clearance provided for 10″ ring gears Will Not Fit OEM Cases or Housings The ring gear is manufactured to 10″ specifications before the OD is reduced to 9.4″ Resulting in a much stronger tooth design than possible with 9″ or 9 1/2″ Pro Gears Machined From 9310 Forged Steel Heat Treated to Optimize Material Properties Matched Ring & Pinion Set Ring Gear – 9.4″ actual OD – Tooth count 30 -…