Eaton GM 12 Bolt Car 3.31 Ratio Ring & Pinion Set - Standard

table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Air Freight Prohibited: false Not Carb Approved: false Carb Acknowledgement Required: f Ltl Freight Required: false Prop 65: Unknown Epa: N/A Eaton street series ring and pinion gear sets are made in the U.S.A. from high quality 8620 or 4320 steel, which provides long life under daily use conditions. Ring And Pinion Standar Finish; GM Bevel Set; 30 Spline; 3.31 Gear Ratio; 12 Bolt Carrier;