1977 Pontiac Grand LeMans equipped with 6.6L V8 Gas OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.9L V8 Gas OHV, 3.8L V6 Gas OHV
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8.5 In., 8.625 In., 8.75 In., or 8.875 In. Ring Gear
1977 Pontiac Grand LeMans equipped with 6.6L V8 Gas OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.9L V8 Gas OHV, 3.8L V6 Gas OHV
8.5 In., 8.625 In., 8.75 In., or 8.875 In. Ring Gear