Ok so i got my 72 chevy 4x4 and i purchased a 02 6.0 that im putting in it along with a nv4500, my question is what full length headers have you used that work, besides pacesetter's $700 dollar headers. Basically any vehicle specific headers that would work on the older trucks. I find 2wd headers all over the place but nothing for the 4x4. Any thoughts?