73 dart header question

friend of mine has a 73 340 4 speed power stering dart sport,,has been sitting since the 80;s,,,had rusted side pipes and headers,,,the rusted headers fit great,he says the tubes even went over the drag link,,make of old headers unknown,,,he bought a new set,,he doesnt know the make,,,they dont fit to good,, looks like they hit in several places,,power steering box for one,,and says the drag link goes thur the headers,,,this car is a driver,,,,
any one know a set or make of headers that will fit a 73 dart sport,, that will fit correctly,,with out denting,,,chopping,,,fileing,,,,etc,,thans,,,