NOTE: With 3 5/8" Axle tube
WITHOUT Top Mounted Overloads
The kit includes two 1.5” lift blocks, and four U-bolts with factory type Hi-nuts and flat washers. Blocks are cast from Class 30 Gray Iron, the same material used by vehicle manufacturers for their spacer blocks.
Our U-bolts are manufactured from low allow, high strength steel. The anti-corrosion finish is either Zinc or E-coat.
Superlift block kits each contain:
-Two cast iron blocks
-Four U-Bolts
-Nyloc nuts
NOTE: Our lift block kits are not to be used on the front of any vehicle.
NOTE: Our lift block kits are to be used with existing factory block.
1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, Ford F250, F350 Super Duty 4wd | 
