GM Ring and Pinion Gear Set GM 12 Bolt Car in a 3.42 Ratio USA Standard Gear

USA Standard ring and pinion sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of ring and pinion sets for a variety of common and hard to find applications.

• Fits GM 12 bolt passenger car
• 8.875 Inch Ring Gear Diameter
• 30 Spline Pinion
• 12 ring gear bolts
• 3.42 ratio

1 year warranty against Manufacturer defects