Part Notes: Buick, Chevrolet, Olds; 8.50 Ring Gear; Wagon;Chevrolet; Sedan; With Drum Brakes; 2.93 Gear Ratio; With Limited Slip;Chevrolet; Wagon; With Disc Brakes; 2.93 Gear Ratio; With Limited Slip;Chevrolet; Wagon; With Disc Brakes; 3.08 Gear Ratio; With Limited Slip;Chevrolet; Wagon; With Disc Brakes; 3.23; With Limited Slip