Belltech 6100 Lowering Block Kit Belltech Lowering Blocks provide an inexpensive, easy to install way to lower your Mini Truck by increasing the distance between the leaf spring and the axle, effectively lowering the vehicle Lowering block kits are manufactured of high quality extruded aluminum and come complete with blocks, U-bolts, Nyloc nuts and washers The extruded aluminum process yields higher strength ratings when compared to cast or steel lowering blocks Lowering blocks are designed to lower the rear of your vehicle in 2 inch increment Also available with built in 2 degree taper for drive line angle correction