Topic: W72 exhaust manifolds

[79 S E W72]

   I have a 79 W72 that has headers. I would like to get the original style manifolds new or used. Are they the same as the 180hp 400 and the 350ci motors? Where to start?

[ta78w72]

Start with John Witzke's paper.  He lays out all the part numbers.
http://www.78ta.com/w72.htm