new guy in the windy city!

wanting to drop my 88 chevy (R30) crew cab dually. Met a local guy today that has a 93 cab 1/2 chevy dually, he used dropped spindles with lowered control arms on front, rear was (4) Peterbuilt air bags, with a few leafs removed from bundle...any idea's on my 88? thanks~ old*skool*shop