Holley Draw-Thru Aluminum Supercharger XP 4150 Carburetor [750 CFM]
510-0-80576SA
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Items You Need
750 CFM
Holley 0-80576SA Draw-Thru Aluminum Supercharger 750 CFM 4150 XP Carburetor Features:
- Calibrated for Chevy small block w/671 blower & 2 carburetors
- Boost referenced power valve for enrichment under load (low vacuum)
- Throttle lever is cut off for clearance for sideways mounting
- The contoured venturi inlet provides balanced airflow to increase horsepower
- Screw in air bleeds for fine-tuning the fuel curve
- Dual 50 cc accelerator pumps (double-pumper)
- Dual feed fuel inlets on both sides of fuel bowls
- 100 percent wet-flow tested
Holley 0-80576SA Draw-Thru Aluminum Supercharger 750 CFM 4150 XP Carburetor Notes:
- XP Carburetors fuel inlets are SAE 8 unlike previous fuel inlets of 7/8 in.-20
- Carburetor is shipped with SAE 8 to -6 AN port fittings but new or modified fuel lines may be required
- Fuel lines of 3/8 in. (-6) minimum diameter required
- Supercharger carburetors will have 1 to 2 externally referenced power valve tubes that must be connected to a vacuum source below the supercharger
- An in-line fuel filter needs to be installed between the fuel pump and the carburetor
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
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Specifications:
Motor Vehicles
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Tools:
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Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.