what parts do i need to change my exaust manifold on 2002 Ford Windstar

van was missing terrable at random ,thin would not start,used starter fluid to try start it and it backfired and blew a large hole in exaust manifold,it looks as though there was a crack ,would this reck anything else when it blew?where mite i get information how to best replace it?

2 answers
yu mite wanta chang ta gasgit to...
Have the timing checked.