Our axle swap combo's are the best of the best, with these combo's you will be saving a 10% discount off our all ready low prices. When it comes to changing axles in a leaf sprung rig you want to get it right the first time, and forget about it. Like all of our products, they are made in the USA from USA steel. This combo includes all the parts that you will need for your weekend axle swap. These Dodge Dana 60 plates are for the Dodge axle that the two studs for the u-bolt plate measure 2.5 center to center. If your Dodge axle studs measure 3.25 center to center then you will need the GM Front 60 kit includes.2 10" x 5/8" x 3 1/4" U-Bolts With Tall Nuts and HD Washers 1 10" x 5/8" x 3 7/8" U-Bolt With Tall Nuts and HD Washers1 Dana 60 Anti Wrap Spring perch1 Custom U-Bolt Plate for Dodge Kingpin Front Axle1 Standard U-Bolt Plate2 Bent Axle Shock Mounts If you would like to exchange a item for one of a different size just let us know.