This is all FabTech do to get 3 or 3.5" lift with a Chevy Colorado.
http://www.fabtechmotorsports.com/html/chevy2wds10.html
It's a new spindle, new shackle, extended brake lines and new shocks.
Probably costs less than $750 for the whole thing!
Beware H3 owners, accessory manufacturers are going to try and rape you like they do to H2 owners
-C