Richmond 3.42 Ratio Ring and Pinion 27 Spline Pinion 8.500" Ring Gear 3 Series - GM 10 Bolt Cylinder Heads & Components up to 8" for short

up to 8" for short track trucks

is easy to spot with a black anodized housing and features a new adjustable start retard circuit

Ford PowerStroke

nitrous control

Richmond 3.42 Ratio Ring and Pinion 27 Spline Pinion 8.500" Ring Gear 3 Series - GM 10 Bolt Cylinder Heads & Components up to 8" for shortProduct Description: Ring and Pinion 3. 42 Ratio 27 Spline Pinion 3 Series Think Gear 8. 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