your going to want a pre 88 chevy to build or you'll have to mess with the ignorant IFS. Unless you have the cash to convert it to a straight front axle.
Ive got an 85 chevy 3/4 ton 10 bolt front 14 bolt rear turbo 400 208 case near new 38 13 16 super swampers on 16x8 aluminum wheels 383 stroker 4in. susp. 3 in. body not the straightest truck give me a call 573 512 0443 ask for gordo