=========================================================== Graduate in less than 13 months with AIU?s Online virtual campus. Classrooms and student service as close as your computer. Highly accredited, study anytime ? anywhere. caaccM2b7yoMza/ AIU =========================================================== I think I remember Don recommending the PERFORMER RPM manifold for a 440. Can that be used with a mild 440 without loosing low-end torque (in the 1,500 to 2,500 RPM range) and MPGs? I have both the factory cast iron 4 barrel manifold (non-ERG) and the Performer RPM and I need to decide which one to use. Thanks for any help, Ken =========================================================== Empower your Team with Remote Access. GoToMyPC Pro provides your organization with instant remote access to email,files, applications and network resources in real time. FREE TRIAL: caaccMSb7yoMzf/ ExpertCity =========================================================== ---- 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. b7yoMz.