Lowering & Lift Blocks

1" Lift Block Kit Our 1" Lift block kit is designed to work with most 1/2 ton trucks that use a square u-bolt. Blocks are not tappered, dimensions are as followed 1" tall, 2.5" wide, with a 1/2" pin and 5/8" center pin hole. U-bolts are 9/16", 10" long,...