Description
Holley is proud to introduce the all new Aluminum Street HP™. They utilize the best features from Holley's Race Bred 4150 HP™ carbs, but are tamed for street and light competition use. The Street HP features an aluminum contoured main body design taken from the race winning 4150 HP™ 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, drivability and maximum performance. A street HP base plate is used so there are plenty of vacuum ports for power brakes, PCV, etc.
Features:
Aluminum construction for weight savings and long lasting good looks
Optimized street/strip calibration for outstanding throttle response and drivability
Contoured venturi inlet offers balanced airflow for increased horsepower
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 additional fuel under initial acceleration
Dual feed fuel inlets for constant high volume fuel delivery
Available in 650, 750, 850, and 950 CFM versions
Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing
100% wet-flow tested by Holley technicians to assure it arrives ready to run!
Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
Barrels 4
Booster Down Leg
Brand Holley
CFM 750
Choke None
Emission Code 3
Finish Shiny
Fuel Gasoline
High Speed Air Bleed 36
Idle Air Bleed Size 71
Material Aluminum
Model 4150
Primary Main Jet 77
Primary Power Valve 4.5
Primary Pump Nozzle Size 31
Product Type 4150 Model Carburetor
Secondaries Mechanical
Secondary Main Jet 84
Secondary Pump Nozzle Size 28
Supercharged Application No
Throttle Bore 1.688 inch
Venturii Size 1.375 inch
Features:
Aluminum construction for weight savings and long lasting good looks
Optimized street/strip calibration for outstanding throttle response and drivability
Contoured venturi inlet offers balanced airflow for increased horsepower
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 additional fuel under initial acceleration
Dual feed fuel inlets for constant high volume fuel delivery
Available in 650, 750, 850, and 950 CFM versions
Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing
100% wet-flow tested by Holley technicians to assure it arrives ready to run!
Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
Barrels 4
Booster Down Leg
Brand Holley
CFM 750
Choke None
Emission Code 3
Finish Shiny
Fuel Gasoline
High Speed Air Bleed 36
Idle Air Bleed Size 71
Material Aluminum
Model 4150
Primary Main Jet 77
Primary Power Valve 4.5
Primary Pump Nozzle Size 31
Product Type 4150 Model Carburetor
Secondaries Mechanical
Secondary Main Jet 84
Secondary Pump Nozzle Size 28
Supercharged Application No
Throttle Bore 1.688 inch
Venturii Size 1.375 inch