Need help on being cheap to lower my truck.

[Calbo45]

How u guys doing. I have a 91 c1500 swb nd I was wondering if I was to go cheap to drop it how can I do it. Nd can I put the leaf springs on the back under the rear end, how many " would that drop. I just want the truck to haul my atv nothing else. If any of u guys can give some tips I would appreciate it very much. Thank u.
I have a few toys and can't waste money on this one for now so I have to be cheap. Lol.