Richmond Ring and Pinion - 39 Spline Pinion - 7.5" - GM 10 Bolt Sprint Car Tether King Pin Kit Increased output combined with MSD's

Increased output combined with MSD's proven multiple spark series is a win-win situation

Directionally positioned one-way trap doors allow oil flow towards the oil pump pick-up but not away

s zinc-coated steel inner sleeve resists corrosion for long life

5-1/2 in Long

Richmond Ring and Pinion - 39 Spline Pinion - 7.5" - GM 10 Bolt Sprint Car Tether King Pin Kit Increased output combined with MSD'sProduct Description: Ring and Pinion 3. 55 Ratio 39 Spline Pinion 7. 5 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 new with