1985 Pontiac Firebird equipped with 5.0L V8 Gas OHV, 2.8L V6 Gas OHV, 2.5L L4 Gas OHV
2
Rear
with 7.75 (in) Ring Gear with Borg-Warner M78 Differential Bearing Only
1985 Pontiac Firebird equipped with 5.0L V8 Gas OHV, 2.8L V6 Gas OHV, 2.5L L4 Gas OHV
Rear
with 7.75 (in) Ring Gear with Borg-Warner M78 Differential Bearing Only