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Holley 0 4777S Double Pumper Carburetor

Holley 0 4777S Double Pumper Carburetor
Holley 0 4777S Double Pumper Carburetor
Holley 0 4777S Double Pumper Carburetor
Holley 0 4777S Double Pumper Carburetor

Holley 0 4777S Double Pumper Carburetor 79391351

USD $29.95

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Holley 0 4777S Double Pumper Carburetor
29.95
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Product Description

Manufacturer Part Number: H1904777S

Double Pumper Carburetor

Ptoduct Info
  • Double Pumper Carburetor
  • Shiny Finish
  • 4 bbl
  • 650 cfm
  • Model 4150
  • Manual Choke
  • Mech. Secondary
  • Dual Fuel Inlet
  • Gasoline


Features and Benefits
  • Shiny Finish For Good Looks
  • Optimized Street/Strip Calibration That Works Out Of The Box
  • Manual Choke For Precise Cold Start 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
  • Lightweight Vehicles w/Auto Trans w/High Stall/Low Gearing
  • 100% Wet-Flow Tested To Assure It Arrives Ready To Run


Product Attributes
  • Barrel: Four
  • Booster Type: Straight
  • Carburetor Type: 4150
  • CFM: 650
  • Choke: Manual
  • Emission: Without EGR
  • Finish: Shiny
  • Flange: Square Bore
  • Fuel Inlet: Dual
  • Fuel Type: Gasoline
  • Material: Zinc
  • Primary Main Jet: 67
  • Primary Power Valve: 6.5
  • Secondary Main Jet: 73
  • Secondary Pump Nozzle Size: 28
  • Secondary Type: Mechanical
  • Supercharged Application: No
  • Throttle Bore: 1.688 in.
  • Type: Automotive
  • Usage: Street/Strip
  • Vacuum Port Quantity: 1 timed (spark)
  • 1 full
  • 1 PCV


Part Terminology Label
Carburetor

Application Summary
Manual Choke Mechanical Secondaries

Associated Comments
  • Holley Performance Emission Code 3: This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: 1965 and older U.S. manufactured California Certified vehicles/1967 and older U.S. manufactured Federally Certified vehicles/1967 and older Foreign manufactured vehicle. The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle. The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles/1968 and newer U.S. manufactured Federally Certified vehicles/1968 and newer Foreign manufactured vehicle

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