Richmond 4.10 Ratio Ring and Pinion 30 Spline Pinion 8.875" Ring Gear 4 Series - GM 12 Bolt 42038BK Stores up to 10 custom

Stores up to 10 custom tune files

Replacement Arm (Only) for JOES Sealed Ball Bearing A-Arm

They come with heavy duty 3/4in

1 in Wide Spring Steel

7568Since 1938

Richmond 4.10 Ratio Ring and Pinion 30 Spline Pinion 8.875" Ring Gear 4 Series - GM 12 Bolt 42038BK Stores up to 10 customProduct Description: Ring and Pinion 4. 11 Ratio 30 Spline Pinion 4 Series 8. 875 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 better than