Richmond Ring & Pinion Set - 3.55 Ratio, 39-11 Teeth, GM 12 Bolt H778003L International Scout 1961-80

International Scout 1961-80

1970-1974 Chevrolet C20 Pickup

Bert/Brinn standard rotation starters or Quarter Master reverse rotation starters

It's a no holds barred run as high as 9000 RPM where for over 1

Super Start Automatic Starting Line Control For Activating A Throttle Stop Prior To Staging

Richmond Ring & Pinion Set - 3.55 Ratio, 39-11 Teeth, GM 12 Bolt H778003L International Scout 1961-80RICHMOND 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,