Motive Gear Performance Ring and Pinion - 3.91 Ratio - 29 Spline Pinion - 489 Case - Mopar 8.75 in HARZ201 Winters 2-7/8 in Wide 5

Winters 2-7/8 in Wide 5

8" from the center of the axle to the center of the heim

1963-1978 Buick Riviera

aFe POWER throttle body spacer (P/N: 46-32007) will NOT fit with this intake

Electronic Level Sensors

Motive Gear Performance Ring and Pinion - 3.91 Ratio - 29 Spline Pinion - 489 Case - Mopar 8.75 in HARZ201 Winters 2-7/8 in Wide 5Motive 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