body drop questions

hey im going to body drop my 85 s15 pickup and just had a few questions.what is the normal size body drop to lay the rocker (not the pinh molding. What should i do about hood clearence. i dont want to cut a hole in my hood but would rather not cut the engine mounts down. where do you relocate you fuse box and wiring harness to. and does anyone have any pice of around there steering colom. thanks a lot