They are definitely heavy. I have them on my 64 Polara. It's more of a "WOW" factor. Not quite as good as headers,but if you have them machined before you put them on you will never have an exhast leak. No changing header gaskets on a regular basis or semi regular. It just depends on how much power you're looking for. George --- On Fri, 1/8/10, ed keaton <gtx69@xxxxxxx> wrote: > From: ed keaton <gtx69@xxxxxxx> > Subject: Max wedge exhaust > To: "1962to1965mopars" <1962to1965mopars@xxxxxxxxxx> > Date: Friday, January 8, 2010, 9:17 AM > > > Would the max wedge exhaust manifold be the same as headers > or h.p manifolds.The reason I'm asking I'm going to get a > cam ground so.I need to know which one are they? > [Non-text portions of this message have been removed] > > > ---- > Please address private mail -- mail of interest to only one > person -- directly to that person. I.e., send > parts/car transactions and negotiations as well as other > personal messages only to the intended recipient, not to the > Clubhouse public address. This practice will protect your > privacy, reduce the total volume of mail and fine tune the > content signal to Mopar topic. Thanks! > > 1962 to 1965 Mopar Clubhouse Discussion Guidelines: > http://www.1962to1965mopar.ornocar.org/mletiq.html and > http://www.1962to1965mopar.ornocar.com/general_disclaimer.html. > > > >