Hi guys, I'm in the process of reco'ing a Holley carb to try on my 350 sbc.. This Holley I'm working on, as far as I can see on Google / Holley and different car sites, is off a Dodge 440, some say its a 500, others say its a 575 cfm, while others say its a 600 cfm.. Apart from this mixture of information, I cant find anything in the way of spec's.. I have attached a pic of the list numbers, to see if anyone can tell me what cfm it is for sure.. And one of the main jets, showing the jet size, anyone tell me what the Holley equivalent would be?? If you could point me in the right direction to find all the specs for this carb it would be much appreciated Thanks Grant..