Yukon Gear YGK2366 Rear Differential Ring/Pinion Kit for GM Applications

Kit consists of a high-quality ring and pinion set and all needed install parts Fits GM 55P differential Coverage includes ’56 to ’62 Corvette, ’55 to ’64 Bel Air, 5 other models, or anything hot-rodded with a GM 55P ’55 to ’64 passenger car diff 17 spline pinion gear 3.73 ratio 10 bolt ring gear