Aug 20, 2004 · They are really easy to convert to 4 corner idle too. The passages are already halfway drilled out in them. All you have to do is get another 1850 primary metering plate, and …

Feb 3, 2022 · Ok here is the information on the Holley 750 of all the ones your looking at. The Holley 4779 is the oldest model for the most part and is a classic double pumper and has a …

Oct 18, 2016 · On top pumping I have a Holley 1850-11 600 cfm carb this is the no frills vac second manual choke and no external float adjustments. It has been on the truck for going on …

Sep 4, 2003 · I just bought a Holley 1850-2 carburator (4-brl, 600 cfm) and was wondering if it was possible to convert if from single feed to a dual feed, and if there was any advantage to doing …

Jul 24, 2005 · Hi, I was lookin at a Holley carb tonight. Here were the numbers on it. #1850-5 1950 Are these good carbs? I think this is a 600 cfm carb. Anyway, looks like it is in decent …

Dec 11, 2011 · Your Holley 1850 is a 4160, so would have had a plate originally. If you want to use a secondary metering block, you'll need a different transfer tube. The block needs to …

Mar 16, 2008 · Holley 1850 is a pretty good carb I have an 1850 on my 327. It works really good. I took it off to rebuild and put on a larger 3110. (600 cfm vs 780 cfm). The performance wasn't a …

Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. Thus, Holley can not guarantee an answer …

Mar 23, 2011 · Ive been looking for a new carb for my engine, and using Holley's online carb calculator I came up with the 670 Street Avenger or the 600 regular universal carb. The engine …

1850-3 Holley adjustments Jump to Latest 24K views 5 replies 4 participants last post by Jared Jun 2, 2004