Richmond Ring & Pinion Set - 3.90 Ratio, 39-10 Teeth, GM 12 Bolt H76903F Complements Edelbrock's new 351C performance

Complements Edelbrock's new 351C performance RPM cylinder heads

Chrome Cone Seat Wheel Lock Set (1/2-20 Thread Size) - Set of 5 Locks and 1 Key

We also offer both gas and diesel truck systems for the most popular American Pick-Up Trucks

Gibson polished Stainless Tip delivers the brilliant "show look" and will not chip

Richmond Ring & Pinion Set - 3.90 Ratio, 39-10 Teeth, GM 12 Bolt H76903F Complements Edelbrock's new 351C performanceRICHMOND 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,