Richmond 4.56 Ratio Ring and Pinion 29 Spline Pinion 9.750" Ring Gear 3 Series - Dana 60 721005 The billet metering blocks feature

The billet metering blocks feature improved durability over cast blocks

except as noted below

Washer Included

Each wire is oversized and custom printed with the circuit identification as well as using GM color codes for easy installation

5in OEM tubing size

Richmond 4.56 Ratio Ring and Pinion 29 Spline Pinion 9.750" Ring Gear 3 Series - Dana 60 721005 The billet metering blocks featureProduct Description: Ring and Pinion 4. 56 Ratio 29 Spline Pinion 3 Series 9. 75 in Dana 60 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 new