Richmond Ring & Pinion Set - 5.38 Ratio, 43-8 Teeth, GM 12 Bolt HS310320 mechanical device

mechanical device

170lb/in Spring Rate Front

Improved flow design to resist crackingSince 1949

Brushed / Black Face

Detailed installation instructions included

Richmond Ring & Pinion Set - 5.38 Ratio, 43-8 Teeth, GM 12 Bolt HS310320 mechanical deviceRICHMOND 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,