Richmond Ring and Pinion - 3.73 Ratio - 30 Spline Pinion - 3 Series - 8.875 in - GM 12-Bolt 49-0039-1 R010003YM 00 inch black ceramic coated

00 inch black ceramic coated 304 stainless steel tips showing off the Flowmaster logo and exits in front of the rear tire

LSM Spring Compressors

1995-2004 Chevrolet Blazer CID 350 GAS RWD

All American 400 and any late model race requiring on-the-fly pit stops

GM A-Body / F-Body / X-Body

Richmond Ring and Pinion - 3.73 Ratio - 30 Spline Pinion - 3 Series - 8.875 in - GM 12-Bolt 49-0039-1 R010003YM 00 inch black ceramic coatedRICHMOND 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,