Motive Gear GM 8.5 Ring & Pinion 3.90 Ratio MOTGM10-390

Ring and Pinion - 3.90 Ratio - 30 Spline Pinion - 8.5 in - GM 10-Bolt - Kit

Drivetrain, Differentials and Rear-End Components, Ring and Pinion Gears by MOTIVE GEAR