Richmond Ring & Pinion Set - 4.10 Ratio, 41-10 Teeth, GM 10 Bolt (77-94) 4-Speed Transmission 427 and 454 V8s with

427 and 454 V8s with OEM 4-bbl

2 Quarts Requires use of LS3 dipstick (GM P/N 12634547) and tube (GM P/N 12625031) *Engine location may need to be adjusted (up / down or fore / aft) for cross member or steering linkage clearance depending on the vehicle

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

To make things easy

Drilled Aluminum Spool

Richmond Ring & Pinion Set - 4.10 Ratio, 41-10 Teeth, GM 10 Bolt (77-94) 4-Speed Transmission 427 and 454 V8s withRICHMOND 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.