nice dusters.i got my 72 duster when i was 17 to.now i'm 20.i also got 71 dart when 17 to.procress of restoring it and puttin 68 440 all with high performance engine parts in my 71 dart.my duster was driver car to intel i bought something else. me and both had also have the same plan. my duster has a slant six in it.probably going to a 340 or a 383 in it.