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Holley 0-4777C - Double Pumper Carburetor

Holley  |  SKU: HOL-0-4777C
Regular price $000

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Description

Holley 0-4777C - Double Pumper Carburetor

Carburetor - Double Pumper - Model 4150 - 4-Barrel - 650 CFM - Square Bore - Manual Choke - Mechanical Secondary - Dual Inlet - Aluminum - Gold Chromate - Each

Double Pumper Carburetor; Dichromate Finish; 4 bbl; 650 cfm; Model 4150; Manual Choke; Mech. Secondary; Dual Fuel Inlet; Gasoline;

Holley Double Pumper carburetors are a perfect performance upgrade for hot street cars and race vehicles. Double Pumper carburetors are an American icon when it comes to performance carburetors. From their roots as the premier carburetor on many factory muscle cars to powering thousands of vehicles across the finish line, the Double Pumper is a great choice whether you are burning up the street or the quarter mile. The Double Pumper is designed for use on lightweight vehicles with a manual transmission or an automatic transmission with a high stall and low rear end gears. The Double Pumper is available in a gold dichromate or tumble polished shiny finish and features dual accelerator pumps for additional fuel under initial acceleration; mechanical secondaries for great performance; dual feed fuel inlets for constant high volume fuel delivery and a manual choke for easy control of engine warm up. Dont trust your performance to just anyone, Holley is the only modular carburetor company that has been in business for over 100 years and has powered every NASCAR champion since the 60s.

  • Gold Dichromate Finish For Corrosion Resistance w/Classic Look
  • 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
Barrel Qty: 4
Barrels: 4
Body Color: Gold Dichromate
Body Finish: Plated
Body Material: Aluminum
Booster: Straight
Brand: Holley
Carburetor Use: Performance and Race
Category: Carburetors and Components
Category: Air and Fuel Delivery
CFM Rating: 650
Choke: Manual
Choke Type: Manual
Color: Gold Dichromate
Condition: New
Cubic Feet Per Minute Rating: 650
Emission Code: 3
Finish: Gold Dichromate
Flange Shape: Square
Flange Type: Square/4150
Fuel: Gasoline
Fuel Inlet: Dual
Fuel Type: Gasoline
Marine Approved: No
Material: Aluminum
Model: 4150
part type: Carburetor
Performance Grade: Performance
Primary Main Jet Size: 67
Primary Power Valve: 6.5
Primary Pump Nozzle Size: 28
Product Type: Carburetor
Secondary Barrel Type: Mechanical
Secondary Main Jet Size: 73
Secondary Pump Nozzle Size: 28
Supercharger Compatible: No
Throttle Bore Diameter: 1.688 inch
Vacuum Ports: 1 timed (spark) port, 1 full, and 1 PCV port
Warning: California Proposition 65
Warranty: Manufacturer's Limited 90 Day Warranty

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