Richmond Ring & Pinion Set - 4.10 Ratio, 41-10 Teeth, GM 12 Bolt - 3 Series H763CBFM Graphite Facing Has Excellent Thermo-conductivity

Graphite Facing Has Excellent Thermo-conductivity

For over 50 years

These are ideal for IMCA Modified-type race cars

Pit Stop USA offers JOES Motor Mount Spacers - Black (Pair) 10966-B at low everyday prices

The Kit Includes: Billet Top Hat with ORB-06 ports

Richmond Ring & Pinion Set - 4.10 Ratio, 41-10 Teeth, GM 12 Bolt - 3 Series H763CBFM Graphite Facing Has Excellent Thermo-conductivityRICHMOND 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,