Ford 9″ 3.89 Pro Gear with 35 Spline Pinion Richmond Gear – Produced in Italy Ford 9 Inch Gear Brake Hoses & Lines Are

Brake Hoses & Lines Are Not Included

PN : RPF90620

PN : RP07990389US

1973-1977 Century

Ford 9″ 3.89 Pro Gear with 35 Spline Pinion Richmond Gear – Produced in Italy Ford 9 Inch Gear Brake Hoses & Lines AreFord 9" 3. 89 Richmond Pro Gear with 35 spline pinion PN : RPF90389 Designed For Drag Racing Only Pro Gears may be necessary when tooth breakage occurs with Standard gear sets Produced from a softer material, the teeth can flex as opposed to crack and break The life expectancy can vary anywhere from 15 to 300 runs depending on the vehicle If a Standard gear provided acceptable life, a Pro gear may not be the right choice Machined From 9310 Forged