Description
High performance Yukon Ring & Pinion gear set for GM 8.5" OLDS rear, 3.90 ratio Vendor Notes: 1964-1971 Oldsmobile 442 (Rear) (Note: GM 8.5 in. Rear; Oldsmobile & Pontiac; Ring and Pinion Set; 3.90 Ratio; 27 Spline Pinion; Fits 3 Series 3.08 - 3.23 Ratio Carrier); 1968-1972 Oldsmobile Cutlass (Rear) (Note: GM 8.5 in. Rear; Oldsmobile & Pontiac; Ring and Pinion Set; 3.90 Ratio; 27 Spline Pinion; Fits 3 Series 3.08 - 3.23 Ratio Carrier); 1965-1971 Pontiac GTO (Rear) (Note: GM 8.5 in. Rear; Oldsmobile & Pontiac; Ring and Pinion Set; 3.90 Ratio; 27 Spline Pinion; Fits 3 Series 3.08 - 3.23 Ratio Carrier); 1965-1981 Pontiac Catalina (Rear) (Drive: RWD / Note: GM 8.5 in. Rear; Oldsmobile & Pontiac; Ring and Pinion Set; 3.90 Ratio; 27 Spline Pinion; Fits 3 Series 3.08 - 3.23 Ratio Carrier); 1964-1972 Pontiac LeMans (Rear) (Note: GM 8.5 in. Rear; Oldsmobile & Pontiac; Ring and Pinion Set; 3.90 Ratio; 27 Spline Pinion; Fits 3 Series 3.08 - 3.23 Ratio Carrier)
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