1997 GMC Savana 1500 equipped with 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.3L V6 Gas OHV
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**8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF**,3.42R(GU6) 3.42 RATIO
1997 GMC Savana 1500 equipped with 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.3L V6 Gas OHV
**8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF**,3.42R(GU6) 3.42 RATIO