Fender tag decode

G52 A&B Body 7.25" 2.93:1 Rear Axle (1969-1971), B-Body 8.75" 2.94:1 Rear Axle (1969-1971), 2.94:1 Rear Axle (1969-1974), 2.93:1 Rear Axle (1975-)