Chassis reference

3.42:1 ratio with LG4 four-speed

rear axle · factory

Rear Axle and Ratios summarized from reviewed factory and marque references. 1981 Pontiac Firebird Trans Am

Reference Details

Availability: factory
Notes: Engine, transmission, housing, ratio, dates, and individual-car records must agree.
Type: rear axle

1 linked car page.

1981 Pontiac

Two-door four-passenger Trans Am W87 sport coupe