Richmond Ring & Pinion Set - 4.11 Ratio, 37-9 Teeth, Ford 9" H770001L high gas pressure design for

high gas pressure design for the utmost in consistent fade-free performance and long life

15-3/4 x 16-3/4 in

Lever Designed w/Durability In Mind

5-1/2 in Quarter Master Pro-Series / V-Drive Clutches

Automotive computer systems progress daily

Richmond Ring & Pinion Set - 4.11 Ratio, 37-9 Teeth, Ford 9" H770001L high gas pressure design forRICHMOND 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.