Hi Eric. I had two '64 New Yorkers, loaded, with 413 4bbl engines. Mileage wasn't bad at all. Unless you're "in" the 4 bbl all the time, but thats with anything. Driven normally, doubt you'd notice much difference. Ofcourse, having the extra power will make it hard to drive "normally". LOL -- Doug, '63 Sport Fury 'vert -- -- 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.