Richmond Ring & Pinion Set - 3.55 Ratio, 39-11 Teeth, Ford 9" 23-TR1-N-4XS Inverted Flare FittingHolley has been

Inverted Flare FittingHolley has been the undisputed leader in fuel systems for over 100 years

Up to 1-1/2 in Bars

Proudly designed and manufactured in Berea

500" Length - 600 lb PF0950

Kit prevents mandrel bolt breakage and is made specifically for use with Allstar ALL31030 crank pulley

Richmond Ring & Pinion Set - 3.55 Ratio, 39-11 Teeth, Ford 9" 23-TR1-N-4XS Inverted Flare FittingHolley has beenRICHMOND 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.