The Aluminum Street HP takes the best features of Holley's race-bred 4150 HP and Double Pumper carburetors and tames them for street and light competition use, weighing up to 40% less than a zinc carburetor. It has a contoured main body with a tumble-polished shiny finish, screw-in air bleeds for precision tuning, four-corner idle control, and dual accelerator pumps for strong throttle response.
Specifications:
- CFM: 650
- Carburetor Use: Performance and Race
- Fuel Type: Gasoline
- Secondaries: Mechanical
- Finish: Shiny/Polished
- Flange Type: Square/4150
- Material: Aluminum
- Model: 4150
- Booster Design: Straight
- Primary Main Jet: 69
- Primary Power Valve: 6.5
- Primary Pump Nozzle Size: 28
- Secondary Main Jet: 75
- Secondary Pump Nozzle Size: 29
- Throttle Bore: 1.688 inch
- Venturi Size: 1.250 inch
- Warranty: Manufacturer's Limited 90 Day Warranty
- Part Number: 0-82651SA
This carburetor uses the square-bore flange bolt pattern and can replace Holley, Edelbrock, Carter AFB, and Autolite carburetors with a 5-3/16" x 5-5/8" bolt pattern (similar to Mr. Gasket #1932). It's intended for lightweight vehicles with a manual transmission or automatics running high stall and low gearing.
FAQ
What CFM rating does this Street HP carburetor have?
This Aluminum Street HP is rated at 650 CFM.
How much weight does the aluminum construction save?
The Aluminum Street HP weighs up to 40% less than a comparable zinc carburetor.
What type of secondaries does it use?
It uses mechanical secondaries for strong off-the-line performance.
What vehicles is this carburetor best suited for?
It's intended for lightweight vehicles with a manual transmission or automatics running high stall and low gearing.
What idle control does it offer?
It offers four-corner idle control for precise idle tuning.
