Holley HP™ carburetors have been the standard in racing carburetors for nearly two decades. Powering the biggest names in NASCAR to the Saturday night racer, HP carburetors are the perfect choice for all types of motorsports. Supercharger HP carburetors are available in 600, 750 and 950 CFM and feature a contoured venturii inlet for balanced air flow, screw in air bleeds for precision tuning capabilities, high flow metering blocks and Dominator style fuel bowls which allow pluming from either side for ease of installation. Supercharger HP carburetors also have a unique capability that allows their power valves to reference the intake manifold vacuum below the supercharger. This allows the power valve to operate as it should, based off intake manifold vacuum. A power valve provides further enrichment to the main metering system under load (low vacuum) conditions. Holley HP carburetors are the standard for square bore race carburetors. Race-Ready out of the box!
Specifications:
Description_ASC |
This model of carburetor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter AFB, and Autolite style carburetors with 5 3/16" x 5 5/8" bolt pattern. If you have a spreadbore style intake manifold, you will need an adapter to install this carburetor. Similar to the Mr. Gasket #1932. |
Description_DEF |
Carburetor |
Description_DES |
750 CFM Supercharger HP Carburetor-Draw Thru Design |
Description_EXT |
Supercharger Carburetor; 4 bbl; 750 cfm; 2 Circuit Metering; Model 4150HP; Mech Secondary; Double Accelerator Pump; No Choke; Gas; Dual Fuel Inlet; Gold Dichromate Finish; |
Description_INV |
LTS R/B 0-80576SA |
Description_FAB |
Tumble polished shiny finish for good looks |
Description_FAB |
Designed for use on the WEIAND (R) 671 supercharger (big block Chevrolet/Chrysler 392) or WEIAND (R) 871 supercharger (small block Chevrolet/Chrysler 426) |
Description_FAB |
Contoured venturri inlet offers balanced airflow for increased horsepower |
Description_FAB |
Screw in air bleeds for precision tuning capabilities |
Description_FAB |
Dual 30cc accelerator pumps for additional fuel under initial acceleration |
Description_FAB |
Dual feed fuel inlets for constant high volume fuel delivery |
Description_FAB |
4 corner idle allows you to precisely control your idle system |
Description_FAB |
Mechanical Secondaries for perfect off the line launches |
Description_FAB |
Boost referenced power valve for proper enrichment under acceleration |
Description_FAB |
Throttle lever cut off for clearance on a sideways application |
Description_FAB |
100% wet-flow tested by Holley technicians to assure it arrives ready to run! |
Description_MKT |
Holley HP™ carburetors have been the standard in racing carburetors for nearly two decades. Powering the biggest names in NASCAR to the Saturday night racer, HP carburetors are the perfect choice for all types of motorsports. Supercharger HP carburetors are available in 600, 750 and 950 CFM and feature a contoured venturii inlet for balanced air flow, screw in air bleeds for precision tuning capabilities, high flow metering blocks and Dominator style fuel bowls which allow pluming from either side for ease of installation. Supercharger HP carburetors also have a unique capability that allows their power valves to reference the intake manifold vacuum below the supercharger. This allows the power valve to operate as it should, based off intake manifold vacuum. A power valve provides further enrichment to the main metering system under load (low vacuum) conditions. Holley HP carburetors are the standard for square bore race carburetors. Race-Ready out of the box! |
Description_SHO |
Carburetor |
Secondary Main Jet |
87 |
CFM |
750 |
Circuit |
2 |
Carburetor Use |
Performance and Race |
Secondaries |
Mechanical |
Booster Type |
Down Leg |
Primary Power Valve |
10.5 |
Supercharged Application |
Yes |
Brand |
Holley |
Primary Pump Nozzle Size |
31 |
System Type |
Draw Thru |
Usage |
Street/Strip |
Secondary Type |
Mechanical |
Choke |
None |
Material |
Zinc |
Finish |
Gold Dichromate |
Barrel |
Four |
Emission |
Without EGR |
WARNING CA Proposition 65 |
Yes |
Fuel Type |
Gasoline |
Primary Main Jet |
76 |
Flange |
Square Bore |
Barrels |
4 |
Booster |
Down Leg |
Emission Code |
3 |
Fuel |
Gasoline |
Marine Use |
No |
Model |
HP Series |
Product Type |
Carburetor |
Throttle Bore |
1.688 inch |
Warranty |
Limited 90 Day |
Secondary Pump Nozzle Size |
31 |
Type |
Automotive |
Fuel Inlet |
Dual |
Carburetor Type |
4150 |
WARNING CA Proposition 65 Message |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
Condition |
New |
Venturii Size |
1.375 inch |
Warning |
California Proposition 65 |
Length |
8.0000 |
Width |
11.0000 |
Height |
12.0000 |
Weight |
12.0000 |