Richmond Ring & Pinion Set - 4.10 Ratio, 41-10 Teeth, GM 12 Bolt - 3 Series H763CBFM For over 50 years

For over 50 years

Graphite Facing Has Excellent Thermo-conductivity

1964-1969 Ford GT40

1991-1991 Buick Commercial Chassis

Richmond Ring & Pinion Set - 4.10 Ratio, 41-10 Teeth, GM 12 Bolt - 3 Series H763CBFM For over 50 yearsRICHMOND 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! GM 12 Bolt Installation Notes: When replacing a 2. 73 3. 90 ratio with a Richmond Hi Performance Ring & Pinion, the carrier must be replaced with a carrier from a stock 4. 10, 4. 56 or 4. 88 ratio. When installing 5. 14 to 6. 14 ring & pinion sets,