Exhaust Casting Numbers

paytonpl3 said
I am looking for the casting numbers for a 1974 360 Duster exhaust manifolds. Can anyone help me?
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Hello paytonpl3,
You can try here,
MyMopar - Mopar Forums & Information - Mopar Exhaust Manifold Casting Numbers 1958-1973
Or here
http://www.ttiexhaust.com/MoparClassics-Exhaust/MfdCastingNos-340.pdf
Hope this helps,
Arron