Richmond 3.73 Ratio Ring and Pinion 30 Spline Pinion 8.875" Ring Gear 3 Series - GM 12 Bolt Darton Sleeves GMC: Sierra 1500 19 -

GMC: Sierra 1500 19 - 22 5

1/8"NPT fitting is commonly used in aftermarket calipers

TH350 Transmissions can reuse the factory transmission crossmember

In-Line AdapterFuel Pressure Gauge

Pinion and Carrier Bearing Kit - GM 7

Richmond 3.73 Ratio Ring and Pinion 30 Spline Pinion 8.875" Ring Gear 3 Series - GM 12 Bolt Darton Sleeves GMC: Sierra 1500 19 -Product Description: Ring and Pinion 3. 73 Ratio 30 Spline Pinion 3 Series Thick Gear 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