Track width remains the same as factory. Increased ground clearance. Maintains factory steering geometry. Levels the front with the rear of the vehicle. Fabricated blocks are stronger and offer a longer lifespan than cast blocks.Requires minor cutting and drilling. 8-10 hourshttps://s3.amazonaws.com/roughcountry/install/921523300A.pdf2004-2008:2WD:Ford:F-150