The kit includes two 4” 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 and flatwashers
These blocks are tapered to address driveshaft angle, length and alignment.
Blocks are for installation on top of factory block.
Superlift block kits are not to be used on the front of any vehicle.
5/8x3 5/8 x 16.50" ubolts come with kit
1977, 1978, 1979,1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
1997 Ford F250
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