I have read a lot of good things about Edelbrock Heads as of late none of the articles talked about changing any thing like they do 440 Source Heads. http://www.edelbrock.com/automotive_new/mc/heads/heads_main.shtml Herb 1963 Fury 2D/HT 6.1 1963 Sport Fury Convertible 361 1970 Challenger RT 440 1999 Durango SLT 5.9 2006 300-C Heritage 5.7 2008 SRT-8 Magnum 6.1 St. Louis, MO -------Original Message------- From: Dean Miller Date: 02/09/09 14:10:51 To: 1962to1965mopars@xxxxxxxxxx Subject: 440 Source Heads Anyone use the aluminum 440Source Heads?Good,bad worth the money? Dean Miller [Non-text portions of this message have been removed] ---- 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. This email was sent to: arc.6265@xxxxxxxxxxxxxx u/?bUrDWg.bSONJP.YXJjLjYy ?p=TEXFOOTER