Richmond Ring & Pinion Set - 4.10 Ratio, 41-10 Teeth, GM 10 Bolt (77-94) 4-Speed Transmission Drilled Aluminum Spool

Drilled Aluminum Spool

Pilot Bearings

110" Viton hi-flow units designed for up to 650 HP on gas

Both rotors are injection molded from Rynite material for incredible strength and high dielectric properties

To make things easy

Richmond Ring & Pinion Set - 4.10 Ratio, 41-10 Teeth, GM 10 Bolt (77-94) 4-Speed Transmission Drilled Aluminum SpoolRICHMOND is the leading manufacturer of professional quality, hi performance ring and pinion sets. For over 80 years, the Double Diamond has signified the highest quality gears in the racing industry! 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.