Richmond 3.90 Ratio Ring and Pinion 30 Spline Pinion 8.500" Ring Gear 3 Series - GM 12 Bolt Hose Cover 1966-1968 Mercury Commuter

1966-1968 Mercury Commuter

Flame retardant woven cover

Bypasses cooler until fluid temperature reaches 180 degreesF

140 lb/in Spring Rate

3 AN-4 AN PTFE Hose

Richmond 3.90 Ratio Ring and Pinion 30 Spline Pinion 8.500" Ring Gear 3 Series - GM 12 Bolt Hose Cover 1966-1968 Mercury CommuterProduct Description: Ring and Pinion 3. 90 Ratio 30 Spline Pinion 3 Series Thick Gear 8. 5 in GM 12 Bolt Richmond Gear is famed for their tough and reliable ring and pinion sets. That same level of reliability and precision is available in their other driveline products, including differentials, racing Transmissions, driveshaft components, and more. Racecars around the world rely on Richmond premium gearsets and Transmissions; your hotrod will run