Standard Open Carrier Case And Spiders AMC Model 35 3.54 And Up Yukon Gear & AxleYukon Gear and Axle manufactures a full line of standard open and positraction carrier cases for a variety of applications. The castings and machining are kept to the highest of standards to produce a carrier which provides both high strength and tight tolerances for long life. Details: Standard open carrier case and spiders Fits AMC Model 35 3. 54 and up ratio only Includes ring gear bolts, carrier bearings and races, and roll pin 1 year warranty