Dave; Check the 383 article in Nov & Dec 07 and Jan 08 Hot Rod before you do anything, it probably will help. With a stock engine and torqueflite your going to lose low end power & some drive ability with a bigger carb. Herb 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: Dave Date: 7/12/2008 1:31:14 PM To: 1962to1965mopars@xxxxxxxxxx Subject: RE: brand of carburator preferences I am wanting to replace the Edelbrock 600 on my 383 but am wondering if one Brand is better than the other. Am going to up the cfm to 750 in whatever Brand. What say you club members? Dave Harms ---- 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.