Motive Gear Differential Spool MS7.5-26; for 1973-1991 Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac Apollo (73-75), Century (78-81), Commercial Chassis (91-91), Electra (76-85), Estate Wagon (77-83), LeSabre (75-85), Regal (78-87), Riviera (77-78), R

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.