I can't answer for the op. But I have heard that with the big block a set of hooker 2 inch Abody fender well headers will work. But don't remember if you have to do any mods to get them to fit.

3520 pound race ready 1973 Street/Strip Dodge Dart - Stock stroke 440/727 10.49 @ 125.0 on 93 pump gas & ET Street Radials. More to come... ( SGT Miller) Proudly served 12 years in the US ARMY RESERVES support our troops