* This product is part of the HolleyDays Promotion, 10% has been taken off of the normal price and the promotion price is shown above. This price is valid until December 29th. *
DescriptionStreet HP Carburetor; 4 bbl; 750 cfm; Model 4150 HP; Mech Secondary; No Choke; Gas; Double Accelerator Pump; Shiny Finish;
The Street HP(TM) uses the best features from Holley's race Bred 4150 HP(TM) carbs, but tamed for street and light competition use. The Street HP features the contoured main body from the 4150 HP(TM) and has a tumble polished shiny finish and screw in air bleeds for precision tuning capabilities. The metering system includes a timed spark port for a vacuum advance distributor and is calibrated for a hot street/strip engine setup for outstanding throttle response and drivability. A street HP base plate is used so there are plenty of vacuum ports for power brakes, PCV, etc. The Street HP takes all the great features from the race HP and the Double Pumper and combines them into the perfect street/strip carburetor.
Features & Benefits
- Aluminum Construction For Weight Savings/Long Lasting Looks
- 100% Wet Flow Tested By Holley Technicians
- Arrives Ready To Run
- Optimized Calibration For Outstanding Drivability
- Contoured Venturi Inlet Balances Airflow For Increased hp
- Screw In Air Bleeds For Precision Tuning Capabilities
- Four Corner Idle For Precise Idle Control
- Mechanical Secondaries For Awesome Tire Turning Performance
- Dual Accelerator Pumps For Add. Fuel Under Initial Acceleration
- Dual Feed Fuel Inlets For Constant High Volume Fuel Delivery
- Intended For Lightweight Vehicles w/Man/Auto Trans
Specifications:
Booster Type: |
Down Leg |
Material: |
Aluminum |
Part Type: |
Carburetor |
Barrel: |
Four |
CFM: |
750 |
Flange: |
Square Bore |
High Speed Air Bleed: |
36 |
Primary Main Jet: |
77 |
Secondary Main Jet: |
84 |
Secondary Type: |
Mechanical |
Throttle Bore: |
1.688 in. |
Usage: |
Street/Hi-Performance |
Carburetor Type: |
4150 |
Choke: |
None |
Emission: |
Without EGR |
Finish: |
Shiny |
Fuel Type: |
Gasoline |
Idle Air Bleed Size: |
71 |
Primary Power Valve: |
4.5 |
Secondary Pump Nozzle Size: |
28 |
Supercharged Application: |
No |
Type: |
Automotive |
Venturii Size: |
1.375 in. |