Chassis reference

8.5-inch ring gear, 3.42:1 ratio, and limited-slip differential

rear axle · standard

Rear Axle and Ratios summarized from reviewed factory and marque references. 1987 Buick Regal GNX

Reference Details

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

1 linked car page.

1987 Buick

547 numbered Buick/ASC-McLaren GNX conversions