Holley HP series carb specs

<div class="featureCopyHead">HOLLEY 4150 HP SERIES SPECS</div>

Holley 4150 HP carburetors have NO choke tower. The main body has a radiused air entry instead. The carburetor identification number on the HP series are stamped into the THROTTLE SIDE of the main body. Here is the currently available Holley HP carburetor factory specs. This will give a baseline as to what the carb should have started out with.  

The carbs here are 4150HP mechanical secondary

Carb numbers<br><br><b>80507, 80507-1,2 390cfm</b><br>Primary main jets 65, Secondary main jets 65, Power valve secondary 3.5, Primary Nozzle 25, Secondary Nozzle 25<br><br><b>80540, 80540-1 600cfm</b><br>Primary main jets 70, Secondary main jets 70, Power valve 6.5, Primary Nozzle 28, Secondary Nozzle 29<br><br><b>80541, 80541-1 650cfm</b><br>Primary main jets 70, Secondary main jets 70, Power valve 6.5, Primary Nozzle 28, Secondary Nozzle 29<br><br><b>80528 750cfm</b><br>Primary main jets 72, Secondary main jets 84, Power valve 6.5, Primary Nozzle 31, Secondary Nozzle 31<br><br><b>80528-1 750cfm</b><br>Primary main jets 73, Secondary main jets 73, Secondary Power valve 6.5, Primary Nozzle 31, Secondary Nozzle 31<br><br><b>80535 750cfm ALCOHOL</b><br>Primary main jets 132, Secondary main jets 132, Power valve 5.5, Primary Nozzle 45, Secondary Nozzle 45<br><br><b>80535-1 750cfm ALCOHOL</b><br>Primary main jets 144, Secondary main jets 144, Power valve 5.5, Primary Nozzle 45, Secondary Nozzle 45<br><br><b>80509, 80509-1  830cfm</b><br>Primary main jets 86, Secondary main jets 86, Secondary Power valve 6.5, Primary Nozzle 28, Secondary Nozzle 29<br><br><b>80511, 80511-1 830cfm </b><br>Primary main jets 84, Secondary main jets 84, Secondary Power valve 6.5, Primary Nozzle 28, Secondary Nozzle 29<br><br><b>80496, 80496-1 950cfm </b><br>Primary main jets 78, Secondary main jets 78, Primary and Secondary Power valve 6.5, Primary Nozzle 31, Secondary Nozzle 31<br><br><b>80498, 80498-1 950cfm ALCOHOL</b><br>Primary main jets 144, Secondary main jets 144,Primary and Secondary Power valve 5.5, Primary Nozzle 55, Secondary Nozzle 55<br><br><b>80513, 80513-1 1000cfm </b><br>Primary main jets 84, Secondary main jets 84, Secondary Power valve 6.5, Primary Nozzle 31, Secondary Nozzle 36<br><br><b>80514, 80514-1 1000cfm </b><br>Primary main jets 84, Secondary main jets 88, Secondary Power valve 6.5, Primary Nozzle 31, Secondary Nozzle 36<br><br><b>80575 600cfm SUPERCHARGER</b><br>Primary main jets 73, Secondary main jets 73, Power valve 10.5, Primary Nozzle 29, Secondary Nozzle 29<br><br><b>80576 750cfm SUPERCHARGER</b><br>Primary main jets 76, Secondary main jets 87, Power valve 10.5, Primary Nozzle31, Secondary Nozzle 31<br><br><b>80577 950cfm SUPERCHARGER</b><br>Primary main jets 80, Secondary main jets 86, Power valve 10.5, Primary Nozzle 31, Secondary Nozzle 31