1990 Pontiac Firebird equipped with 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 3.1L V6 Gas OHV
2
Rear
with 7.75 (in) Ring Gear with Borg-Warner M78 Differential Bearing Only
1990 Pontiac Firebird equipped with 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 3.1L V6 Gas OHV
Rear
with 7.75 (in) Ring Gear with Borg-Warner M78 Differential Bearing Only