Ma Mopar did not make a 440 Hemi but the aftermarket did & does, for example: http://www.stagev.com/pages/hcheads.html Thanks, Gary H. -----Original Message----- > >DJ, years ago i read an article in mopar muscle or some other magazine about making your 440 into a hemi. ---- 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.