Richmond 3.73 Ratio Ring and Pinion 17 Spline Pinion 8.200" Ring Gear 3 Series - GM 10 Bolt Heat Barrier Mounting Kit Sizes from 23-78

Sizes from 23-78

Fuel Displacement Block

The Penske 32 Gram Bump Rubber is softer than the 38 Gram Bump Rubber

Made from Zinc Plated Steel - for Corrosion Protection

Richmond 3.73 Ratio Ring and Pinion 17 Spline Pinion 8.200" Ring Gear 3 Series - GM 10 Bolt Heat Barrier Mounting Kit Sizes from 23-78Product Description: Ring and Pinion 3. 73 Ratio 17 Spline Pinion 3 Series 8. 2 in GM 10 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