I had that mag article. I think it was Mopar Action from several years ago. I can't find that magazine now, but if anyone has it let me know. What I recall is that the big block truck manifolds were significantly less restrictive, almost as good as headers. Thanks, Gary H. > -------Original Message------- > There was an article a while back in one of the MOPAR mags that compared > some of the factory exhausts for horsepower. I seem to remember that there > was no difference among them even though some of them looked more effective > than others. -- -- Please address private mail -- mail of interest to only one person -- directly to that person. That is, 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. -- You received this message because you are subscribed to the Google Groups "The 1962 to 1965 Mopar Mail List Clubhouse" group. http://groups.google.com/group/1962to1965mopars?hl=en.