The cast iron version should provide more overall torque range. Than -----Original Message----- >I've got a chance to get a cast iron factory 4bbl intake for my Poly at >$120 + $30 shipping. I already have a Wieand 7503 4bbl aluminum intake. ... >I just need to know which intake would work best for me. I don't want to >go through the trouble of getting the intake, if the one I have will be >just as good. >Thanks > >Dooner >'64 Plymouth Belvedere 4dr Sedan >Poly 318 + Push Button Auto Trans ---- 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! '62 to '65 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html.