Description

850 CFM – 4150 – Mechanical Secondaries – Shiny – GasolineAluminum construction for weight savings and long lasting good looksOptimized street/strip calibration for outstanding throttle response and drivabilityContoured venturi inlet offers balanced airflow for increased horsepowerScrew in air bleeds for precision tuning capabilitiesFour corner idle for precise idle controlMechanical secondaries for awesome tire turning performanceDual accelerator pumps for additional fuel under initial accelerationDual feed fuel inlets for constant high volume fuel deliveryAvailable in 650, 750, 850, and 950 CFM versionsIntended for lightweight vehicles w/ manual trans or automatics with high stall low gearing100% 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.Tire smoking performance has never been so affordable! The all new Aluminum Street HPs weigh up to 40% less and are even easier on your wallet.Holley is proud to introduce the all new Aluminum Street HPâ?¢. They utilize the best features from Holley’s Race Bred 4150 HPâ?¢ 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 HPâ?¢ 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.The Aluminum Street HP takes all the great features from the race bred HP and the Double Pumper and combines them into the perfect street/strip carburetor.

Barrels: 4

Body Color:Polished Aluminum

Body Finish: Polished

Body Material: Aluminum

Booster Design: Downleg

Booster: Downleg

Carburetor Material: Aluminum

Carburetor Use: Performance and Race

CFM Rating:850

Choke Type: None

Choke: None

Color:Polished Aluminum

Condition: New

Cubic Feet Per Minute Rating: 850

Finish: Polished

Flange Shape: Square

Flange Type: Square/4150

Fuel Type: Gasoline

Fuel: Gasoline

Grade Type: Performance

Linkage Attached: Yes

Marine Approved: No

Material: Aluminum

Model: 4150

Mounting Hole Quantity: 4

Primary Jet Diameter: 82

Primary Main Jet Size:82

Primary Power Valve: 4.5

Primary Pump Nozzle Size: 28

Secondary Barrel Type:Mechanical

Secondary Main Jet Size:82

Secondary Pump Nozzle Size: 28

Spacer Included: No

Supercharger Compatible:No

Throttle Bore Diameter:1.688 inch

Venturii Size: 1.563 inch