SPECS:
Box lower arms with 1" lower pivots and 1.5" uni-ball to replace the factory ball joint
1.500" tube uppers with 3.4" heim pivots
Box race spindle with 1" upper uniball to replace the factory ball joint
Heat treated stainless steel steering system with 1" outer heim for more travel, also includes billet tie rods
Billet aluminum hubs with Wilwood 4 piston racing brake system
Remember look at all the components you get with the kit you go with. Billet tie rods cost more and are stronger. 1" lower uniball pivots cost more, last longer, and are stronger. 1.5" lower uniballs yield more travel and are stronger, 1" outer heims at the spindle yield more travel and are stronger.
Here are a few more action/still shots of trucks with the kit....