One of the things we noticed over the years is the lack of information concerning Holley List numbers and the specifications for individual carburetors and their stock jetting. Many folks buy a used carburetor at a swap meet or from an ad and find out that it wasn't what they thought they were buying. An 850 cfm "double pumper" turns out to be a 650 cfm with vacuum secondaries. In an effort to help our viewers identify which Holley carb they have or what carburetor they want to buy, we've put this list together. Holley itself has a huge website at Holley.com with all of their products listed.
Holley also has a catalog of all of their "Performance Products" and services, updated yearly. If you need one, contact them for a copy. Among many other things, the catalog lists every performance and race carburetor they make and the indivdual specifications for each carb. Such a list would be too big on our website, so we are going to list the most popular Holley four barrel carb List #'s and their cfm size and stock jetting specifications. When you buy a used carburetor always check the jetting. Over time folks are always changing the various parts in a carb and it can be far from the original baseline stock setup. Once you know the baseline setup you can make appropriate changes to improve the carb's performance.
Most square flange Holley carbs have the "List #" stamped on the front, driver's side of the choke horn. Dominator carbs have no choke horn and their list # is stamped on a flat portion of the venturi area on top of the throttle body. The newer "HP" line of four barrel carbs have the "List #" on the driver's side of the throttle body.
Keep in mind that the stock jetting listed is for applications at sea level and at 70 degrees carb inlet air temperature and is meant to give you the baseline calibration. If you live at a higher altitude or in warmer or colder climates, changes can then be made appropriately. Likewise, the power valve calibrations are stock baselines. If you have a longer duration performance or race cam you may need to change the power valves to handle reduced engine vacuum signal to the carb. These carb tuning aspects are discussed on our Holley Tuning Tips page.
The following is a partial list of Holley list numbers for some of their most popular carburetors. It is not a complete list.
LIST # CFM STOCK JETTING POWER VALVE TYPE 1850-2 600 (F)66,(R)plate 134-9 6.5 4160 1850-3 600 (F)66,(R)plate 134-9 6.5 4160 1850-4 600 (F)66,(R)plate 134-9 6.5 4160 2818-1 600 (F)65,(R)76 6.5 4150 3124 750 (F)70,(R)76 8.5,8.5 4150 3247 750 (F)70,(R)76 8.5,8.5 4150 ------------------------------------------------------------ 3310 780 (F)72,(R)76 10.5,8.5 4150 3310-1 780 (F)72,(R)76 10.5,8.5 4150 3310-2 750 (F)72,(R)plate 134-21 6.5 4160 3310-3 750 (F)72,(R)plate 134-21 6.5 4160 3310-4 750 (F)72,(R)plate 134-21 6.5 4160 4118 725 (F)68,(R)78 8.5 4150 4224 660 (F)76,(R)plate 134-12 --- 4160 4295 585 (F)69,(R)71 6.5 4150 ------------------------------------------------------------ 4455-S 850 (F)80,(R)80 6.5 4150 4548 450 (F)57,(R)plate 134-30 6.5 4150 4555 780 (F)70,(R)76 8.5 4150 4575 1050 (F)84,(R)84 6.5 4500 4776 600 (F)69,(R)71 6.5 4150 4776-1 600 (F)66,(R)76 6.5 4150 4776-2 600 (F)66,(R)76 6.5 4150 4776-3 600 (F)66,(R)73 6.5 4150 4776-4 600 (F)66,(R)73 6.5 4150 4777 650 (F)71,(R)76 6.5 4150 4777-1 650 (F)67,(R)76 6.5 4150 4777-2 650 (F)67,(R)76 6.5 4150 4777-3 650 (F)67,(R)73 6.5 4150 4777-4 650 (F)67,(R)73 6.5 4150 4778 700 (F)66,(R)71 6.5 4150 4778-1 700 (F)66,(R)76 6.5 4150 4778-2 700 (F)66,(R)76 6.5 4150 4778-3 700 (F)69,(R)78 6.5 4150 4778-4 700 (F)69,(R)78 6.5 4150 4779 750 (F)75,(R)76 8.5 4150 4779-1 750 (F)70,(R)80 8.5 4150 4779-2 750 (F)70,(R)80 6.5 4150 4779-3 750 (F)70,(R)73 6.5 4150 4779-4 750 (F)70,(R)80 6.5 4150 4779-5 750 (F)70,(R)80 6.5 4150 4779-6 750 (F)71,(R)80 6.5 4150 ------------------------------------------------------------ 4780 800 (F)72,(R)76 6.5,8.5 4150 4780-1 800 (F)70,(R)76 6.5,8.5 4150 4780-2 800 (F)70,(R)85 6.5 4150 4780-3 800 (F)71,(R)85 6.5 4150 4780-4 800 (F)71,(R)85 6.5 4150 4781 850 (F)80,(R)80 6.5,6.5 4150 4781-1 850 (F)80,(R)80 6.5,6.5 4150 4781-2 850 (F)80,(R)80 6.5,6.5 4150 4781-3 850 (F)80,(R)78 6.5,6.5 4150 4781-4 850 (F)80,(R)78 6.5,6.5 4150 4781-5 850 (F)80,(R)78 6.5,6.5 4150 ------------------------------------------------------------ 4788 830 (F)80,(R)80 6.5,6.5 4150 4788-1 830 (F)80,(R)80 6.5,6.5 4150 4800 780 (F)70,(R)76 8.5,8.5 4150 4801-1 780 (F)70,(R)76 8.5,8.5 4150 4802-1 780 (F)70,(R)76 8.5,8.5 4150 4803-1 780 (F)70,(R)76 8.5,8.5 4150 ------------------------------------------------------------ 6109 750 (F)75,(R)76 8.5 4150 6129 780 (F)70,(R)82 6.5 4150 6214 1150 (F)95,(R)95 --- 4500 6238-1 780 (F)68,(R)73 6.5,8.5 4150 6239-1 780 (F)68,(R)73 6.5,8.5 4150 6262 800 (F)62,(R)85 8.5,6.5 4165 6291 600 (F)62,(R)plate 134-39 8.5 4160 6299-1 390 (F)50,(R)plate 134-34 --- 4160 6361 650 (F)72,(R)84 8.5 4150 ------------------------------------------------------------ 6407 450 (F)58,(R)plate 134-5 8.5 4160 6464 1050 (F)88,(R)88 --- 4500 6520 600 (F)62,(R)plate 134-39 8.5 4160 6647 600 (F)68,(R)70 8.5,8.5 4150 6708 650 (F)552,(R)752 6.5,3.5 4150 6708-1 650 (F)542,(R)85 6.5 4150 6709 750 (F)652,(R)76 6.5,3.5 4150 6710 800 (F)63,(R)86 6.5,3.5 4165 7010 780 (F)662,(R)plate 134-42 6.5 4160 ------------------------------------------------------------ 7320 1150 (F)95,(R)95 --- 4500HP 7320-1 1150 (F)95,(R)95 --- 4500 7410 340 (F)50,(R)62 8.5 4150 7411 370 (F)50,(R)62 8.5 4150 8007 390 (F)51,(R)plate 134-34 6.5 4160 8082 1050 (F)84,(R)84 6.5 4500HP 8082-1 1050 (F)88,(R)88 6.5,6.5 4500 8082-2 1050 (F)84,(R)84 6.5,6.5 4500 8156 750 (F)70,(R)83 6.5 4150 8159 450 (F)59,(R)plate 134-32 8.5 4160 8162 850 (F)80,(R)80 6.5 4150 8181 600 (F)80,(R)80 6.5,6.5 4160 ------------------------------------------------------------ 8207 600 (F)622,(R)plate 134-39 8.5 4160 8572 715 (F)72,(R)84 8.5 4150 8804 830 (F)80,(R)80 6.5,6.5 4150 8896 1050 (F)88,(R)88 --- 4500HP 8896-1 1050 (F)88,(R)88 --- 4500 9002 600 (F)632,(R)plate 134-37 208 4160 9013 600 (F)64,(R)plate 134-44 6.5 4160 9015 750 (F)76,(R)plate 134-27 10.5 4160 Marine 9022 800 (F)72,(R)87 6.5 4150 Marine 9023 800 (F)61,(R)86 8.5,6.5 4165 9029 715 (F)75,(R)84 8.5 4150 Marine ------------------------------------------------------------ 9188 780 (F)72,(R)76 6.5,8.5 4150 9375 1050 (F)92,(R)92 --- 4500HP 9375-1 1050 (F)88,(R)88 --- 4500 9377 1150 (F)94,(R)94 --- 4500 9377-1 1150 (F)92,(R)92 --- 4500HP 9379 750 (F)68,(R)81 6.5 4150 9380 850 (F)78,(R)78 6.5,6.5 4150 9381 830 (F)78,(R)78 6.5,6.5 4150 8645 750 (F)80,(R)80 6.5,6.5 4150 9646 850 (F)92,(R)92 6.5,6.5 4150 Alcohol 9776 450 (F)582,(R)plate 134-6 8.5 4160 ------------------------------------------------------------ 75010 1150 (F)92,(R)92 --- 4500 Marine 75011 1250 (F)97,(R)97 --- 4500 Marine 80145 600 (F)68,(R)70 6.5 4150 80180 850 (F)92,(R)92 6.5,6.5 4150 80186 750 (F)70,(R)70 6.5,6.5 4500HP 80186-1 750 (F)70,(R)70 6.5,6.5 4500 80309 715 (F)72,(R)80,90 2.5 4150 ------------------------------------------------------------ 80311 850 (F)84,(R)88 6.5,3.5 4150 80311-1 850 (F)84,(R)88 6.5,3.5 4150 80311-2 850 (F)84,(R)88 6.5,3.5 4150 80330 850 (F)88,(R)94 6.5 4150 80330-1 850 (F)88,(R)94 6.5 4150 80340 1050 (F)84,(R)84 6.5,6.5 4500 Marine 80340-1 1050 (F)88,(R)88 --- 4500 ------------------------------------------------------------ 80431 550 (F)60,(R)plate 134-9 6.5 4160 80432 550 (F)60,(R)plate 134-9 6.5 4160 80436 850 (F)80,(R)80 6.5,3.5 4150 80443 850 (F)88,(R)96 6.5,6.5 4150 Marine 80444 850 (F)88,(R)94 6.5,3.5 4150 Marine 80450 600 (F)622,(R)plate 134-39 208 4150 80457 600 (F)69,(R)plate 134-39 6.5 4160 80457-1 600 (F)64,(R)plate 134-39 6.5 4160 80496 950 (F)78,(R)78 165,165 4150HP 80497 950 (F)78,(R)78 165,165 4150HP 80498 950 (F)144,(R)144 155,155 4150HP Alcohol ------------------------------------------------------------ 80507 390 (F)65,(R)65 3.5,3.5 4150HP 80508 750 (F)72,(R)plate 134-21 6.5 4160 80509 830 (F)86,(R)86 6.5,6.5 4150HP 80511 830 (F)84,(R)84 6.5,6.5 4150HP 80512 1000 (F)84,(R)84 6.5,6.5 4150HP 80513 1000 (F)84,(R)84 6.5,6.5 4150HP 80514 1000 (F)84,(R)88 6.5,6.5 4150HP 80519 1000 (F)84,(R)88 6.5,6.5 4150HP ------------------------------------------------------------ 80528 750 (F)72,(R)84 6.5 4150HP 80529 750 (F)72,(R)84 6.5 4150HP 80532 1250 (F)97,(R)97 134-265 4500HP 80533 1250 (F)97,(R)97 134-265 4500HP 80535 750 (F)132,(R)132 5.5 4150HP Alcohol 80537 750 (F)73,(R)81 6.5 4150 Marine 80540 600 (F)70,(R)70 6.5 4150HP 80541 650 (F)70,(R)70 6.5 4150HP 80542 650 (F)90,(R)90 6.5 4150HP Alcohol 80776 600 (F)66,(R)73 6.5 4150 80777 650 (F)67,(R)73 6.5 4150 80778 700 (F)69,(R)78 6.5 4150 80779 750 (F)70,(R)80 6.5 4150 80780 800 (F)71,(R)85 6.5 4150 80781 850 (F)80,(R)78 6.5,6.5 4150 ------------------------------------------------------------ 81850 600 (F)66,(R)plate 134-9 6.5 4150 83310 750 (F)72,(R)plate 134-131 6.5 4160 83310-1 750 (F)72,(R)plate 134-131 6.5 4150 83311 750 (F)72,(R)plate 134-21 6.5 4150 83312 750 (F)72,(R)plate 134-131 6.5 4150 84010 600 (F)67,(R)75 6.5 4010 84010-1 600 (F)67,(R)75 6.5 4010 84010-2 600 (F)67,(R)75 6.5 4010 84010-3 600 (F)63,(R)75 6.5 4010 ------------------------------------------------------------ 84011 750 (F)75,(R)75 6.5,6.5 4010 84011-1 750 (F)75,(R)75 6.5,6.5 4010 84011-2 750 (F)75,(R)75 6.5 4010 84011-3 750 (F)73,(R)75 6.5 4010 84015 800 (F)64,(R)90 6.5,6.5 4011 84015-1 800 (F)64,(R)90 6.5,6.5 4011 84015-2 800 (F)60,(R)90 6.5,6.5 4011 84015-3 800 (F)60,(R)90 6.5,6.5 4011 ------------------------------------------------------------ 84776 600 (F)66,(R)73 6.5 4150 84777 650 (F)67,(R)73 6.5 4150 84778 700 (F)69,(R)78 6.5 4150 84779 750 (F)70,(R)73 6.5 4150 84780 800 (F)71,(R)85 6.5 4150 84781 850 (F)80,(R)78 6.5 4150 89834 600 (F)68,(R)plate 134-39 6.5 4160
Don't forget to also check out our Holley Tuning Tips!