1981 Buick Regal equipped with 5.7L V8 Diesel OHV, 4.3L V8 Gas OHV, 3.8L V6 Gas OHV Turbo, 3.8L V6 Gas OHV
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Rear Differential
FSGR with 30 Splines with Dana 1350 Series Drive Shaft with GM 8.5 and 8.6 Axles
1981 Buick Regal equipped with 5.7L V8 Diesel OHV, 4.3L V8 Gas OHV, 3.8L V6 Gas OHV Turbo, 3.8L V6 Gas OHV
Rear Differential
FSGR with 30 Splines with Dana 1350 Series Drive Shaft with GM 8.5 and 8.6 Axles