Richmond 3.55 Ratio Ring and Pinion 10 Spline Pinion 8.750" Ring Gear 489 Case - Mopar 8.75" HASZ14LT 42" (when used with #3789

42" (when used with #3789 Top)

1967-1984 Chevrolet C10 Suburban

1999-2017 Ford F-250 Super Duty

They can be bolted on to most harmonic balancers or used with a COMP Cams crankshaft socket

Richmond 3.55 Ratio Ring and Pinion 10 Spline Pinion 8.750" Ring Gear 489 Case - Mopar 8.75" HASZ14LT 42" (when used with #3789Motive 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