Motive Gear Differential Ring and Pinion G888411X; 4.11 GM 8.875" (Car) 12-Bolt for 1971-1970 Buick, Chevy, GMC, Oldsmobile, Pontiac Centurion (71-72), Electra (65-72), Estate Wagon (71-72), Gran Sport (65-67), GS (70-72), GS 350 (68-69), GS 400 (68-69),

Motive 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 winner’s circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.