I have 2002 Silverado 1500 4x4 5.3L extended cab, and I want a mild lift with stock rubber for now. But I want to achieve this lift with a regular 1/2-ton (maybe Dana 44 sized) solid axle out front ...

It is said that the leaf-spring suspension is the oldest suspension used for automobiles. The leaf-spring system was used more recently in '70s production cars, some of which are still in service ...