Motive Gear Performance Ring and Pinion - 3.55 Ratio - 29 Spline Pinion - 489 Case - Mopar 8.75 in 11548 Kits include a weld-in bung

Kits include a weld-in bung and an easy grip O-ring cap with positive seal

Mild rough idle

50 Big Block

we have a rock solid reputation for quality and performance

Motive Gear Performance Ring and Pinion - 3.55 Ratio - 29 Spline Pinion - 489 Case - Mopar 8.75 in 11548 Kits include a weld-in bungMotive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off road, check out Motive Gear. Motive Gear products can be found in the winners circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of