Richmond 3.90 Ratio Ring and Pinion 30 Spline Pinion 8.500" Ring Gear 3 Series - GM 12 Bolt 935075 1977-1981 Ford F-350

1977-1981 Ford F-350

the Digital Hall-Effect Pick-Up's accuracy is unaffected by electrical system voltage variations: maintaining ┬╝-degree timing accuracy from 7 Volts to 30 Volts DC

10 ft of 1/2" OEM spec hose

Created for Super Stock classes

12-volt rechargeable battery for power and includes a double-pole switch that functions as both a kill switch and as a means of activating the gauge panel

Richmond 3.90 Ratio Ring and Pinion 30 Spline Pinion 8.500" Ring Gear 3 Series - GM 12 Bolt 935075 1977-1981 Ford F-350Product 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