Richmond Pro Gear Ring and Pinion 5.38 Ratio 29 Spline Pinion 9.750" Ring Gear - 4 Series 1443A02 1970-1973 Mercury Cougar CID 351

1970-1973 Mercury Cougar CID 351 Naturally Aspirated GAS

200 in Pressure / 1

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Richmond Pro Gear Ring and Pinion 5.38 Ratio 29 Spline Pinion 9.750" Ring Gear - 4 Series 1443A02 1970-1973 Mercury Cougar CID 351Product Description: Ring and Pinion Pro Gear 5. 38 Ratio 29 Spline Pinion 4 Series 9. 75 in Dana 60 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