Richmond Pro Gear Ring and Pinion 5.57 Ratio 30 Spline Pinion 8.875" Ring Gear - 4 Series AA0112EG2T63 105 in Wall

105 in Wall

0 Performance Series

1965-1987 Pontiac Bonneville

SB Chevrolet

1965-1968 Plymouth Barracuda

Richmond Pro Gear Ring and Pinion 5.57 Ratio 30 Spline Pinion 8.875" Ring Gear - 4 Series AA0112EG2T63 105 in WallProduct Description: Ring and Pinion Pro Gear 5. 57 Ratio 30 Spline Pinion 4 Series 8. 875 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