Richmond Pro Gear Ring and Pinion 5.57 Ratio 30 Spline Pinion 8.875" Ring Gear - 4 Series AA0112EG2T63 OR High Energy Marine: Biggest

OR High Energy Marine: Biggest cam for inboard/outboard

Also available is a 120+ page manual full of color schematics

SB Chevrolet

offering fitments for hundreds of different vehicles to fit their world-class steering wheels or other 6 bolt steering wheels

1965-1968 Plymouth Barracuda

Richmond Pro Gear Ring and Pinion 5.57 Ratio 30 Spline Pinion 8.875" Ring Gear - 4 Series AA0112EG2T63 OR High Energy Marine: BiggestProduct 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