Richmond 3.90 Ratio Ring and Pinion 30 Spline Pinion 8.500" Ring Gear 3 Series - GM 12 Bolt 2070033 The bonus is it also

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Richmond 3.90 Ratio Ring and Pinion 30 Spline Pinion 8.500" Ring Gear 3 Series - GM 12 Bolt 2070033 The bonus is it alsoProduct Description: Ring and Pinion 3. 90 Ratio 30 Spline Pinion 3 Series Thick Gear 8. 5 in GM 12 Bolt Richmond Gear is famed for their tough and reliable ring and pinion sets. That same level of reliability and precision is available in their other driveline products, including differentials, racing Transmissions, driveshaft components, and more. Racecars around the world rely on Richmond premium gearsets and Transmissions; your hotrod will run