PEM Premium Quick Change Gear Set - Set 10A - 10 Spline - 4.11 Ratio 5.62/3.02 - 4.86 Ratio 6.62/3.56 - Steel Water Pumps 3500+ stall or 4 speed

3500+ stall or 4 speed

Does not affect steering or suspension geometry

Heat Sheath is very easy to work with and pliable enough to be shaped to fit the tightest bends

These MID-LENGTH headers fit Big Block Chevy V8 powered

1976-1987 Oldsmobile Cutlass

PEM Premium Quick Change Gear Set - Set 10A - 10 Spline - 4.11 Ratio 5.62/3.02 - 4.86 Ratio 6.62/3.56 - Steel Water Pumps 3500+ stall or 4 speedProduct Description: Quick Change Gear Set Premium Set 10A 10 Spline 4. 11 Ratio 5. 62 3. 02 4. 86 Ratio 6. 62 3. 56 Steel Sold Individually PEM Racing (Performance Engineering and Manufacturing) offers a wide selection of quick change gear sets, ring and pinion gears, differential cases, and other rear end components.