slant 6 header...slant 6 cam

i need a header to get rid of my leaking exhaust manifold for my slant 6 dart to compliment my 4bbl, any condition as long as it isnt destroyed, rusted trough, or leaking. also comp cams used to sell the k kit for slant 6, cant find it anymore. would like a bigger cam for my slanty. let me know if anyone can help.