TECH TIPS
HOLLEY 4150 HP SERIES SPECS
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 we have gathered all of the currently available Holley hp carburetor factory specs. This will, at the very least, give you a baseline as to what your carb should have started out with. All of these parts are available on our website as well as more Holley carburetor tuning parts.The carbs here are 4150hp mechanical secondary
Carb numbers80507, 80507-1,2 390cfm
Primary main jets 65, Secondary main jets 65, Power valve secondary 3.5, Primary Nozzle 25, Secondary Nozzle 25
80540, 80540-1 600cfm
Primary main jets 70, Secondary main jets 70, Power valve 6.5, Primary Nozzle 28, Secondary Nozzle 29
80541, 80541-1 650cfm
Primary main jets 70, Secondary main jets 70, Power valve 6.5, Primary Nozzle 28, Secondary Nozzle 29
80528 750cfm
Primary main jets 72, Secondary main jets 84, Power valve 6.5, Primary Nozzle 31, Secondary Nozzle 31
80528-1 750cfm
Primary main jets 73, Secondary main jets 73, Secondary Power valve 6.5, Primary Nozzle 31, Secondary Nozzle 31
80535 750cfm ALCOHOL
Primary main jets 132, Secondary main jets 132, Power valve 5.5, Primary Nozzle 45, Secondary Nozzle 45
80535-1 750cfm ALCOHOL
Primary main jets 144, Secondary main jets 144, Power valve 5.5, Primary Nozzle 45, Secondary Nozzle 45
80509, 80509-1 830cfm
Primary main jets 86, Secondary main jets 86, Secondary Power valve 6.5, Primary Nozzle 28, Secondary Nozzle 29
80511, 80511-1 830cfm
Primary main jets 84, Secondary main jets 84, Secondary Power valve 6.5, Primary Nozzle 28, Secondary Nozzle 29
80496, 80496-1 950cfm
Primary main jets 78, Secondary main jets 78, Primary and Secondary Power valve 6.5, Primary Nozzle 31, Secondary Nozzle 31
80498, 80498-1 950cfm ALCOHOL
Primary main jets 144, Secondary main jets 144,Primary and Secondary Power valve 5.5, Primary Nozzle 55, Secondary Nozzle 55
80513, 80513-1 1000cfm
Primary main jets 84, Secondary main jets 84, Secondary Power valve 6.5, Primary Nozzle 31, Secondary Nozzle 36
80514, 80514-1 1000cfm
Primary main jets 84, Secondary main jets 88, Secondary Power valve 6.5, Primary Nozzle 31, Secondary Nozzle 36
80575 600cfm SUPERCHARGER
Primary main jets 73, Secondary main jets 73, Power valve 10.5, Primary Nozzle 29, Secondary Nozzle 29
80576 750cfm SUPERCHARGER
Primary main jets 76, Secondary main jets 87, Power valve 10.5, Primary Nozzle31, Secondary Nozzle 31
80577 950cfm SUPERCHARGER
Primary main jets 80, Secondary main jets 86, Power valve 10.5, Primary Nozzle 31, Secondary Nozzle 31
