Richmond 3.55 Ratio Ring and Pinion 25 Spline Pinion 8.200" Ring Gear 3 Series - GM 10 Bolt 20-OTL-NG-ML Compatible w/2-4 Pulse Ignition SignalsAuto

Compatible w/2-4 Pulse Ignition SignalsAuto Meter Gauges are the number one choice of professional racers worldwide

Only 1" tall

Pro-Flo 4 EFI System for Big-Block Chevy Rectangle Port Engines

Also fits upper and lower tapers in Pinto spindle

1974-1990 Cadillac Fleetwood

Richmond 3.55 Ratio Ring and Pinion 25 Spline Pinion 8.200" Ring Gear 3 Series - GM 10 Bolt 20-OTL-NG-ML Compatible w/2-4 Pulse Ignition SignalsAutoProduct Description: Ring and Pinion 3. 55 Ratio 25 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