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600 CFM Aluminum Double Pumper Carburetor

600CFM Manual Choke Mechanical Secondaries-4150

Material

PART# 0-4776SA

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Holley Carburetor Selector

Overview

Holley's new 0-4776SA is constructed from aluminum which compared to its zinc counterpart. Holley's aluminum 0-4776SA will hold its shine longer and also can be hand polished for a custom look! 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 now available in an aluminum construction 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. Don't 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 60's.

Features:

  • Aluminum Design for 38% weight savings
  • Improved Fuel Bowl Design
  • Tumble polished Shiny finish for good looks
  • Optimized street/strip calibration that works out-of-the-box
  • Manual choke (Cable driven, hand operated) for precise cold start control
  • Mechanical secondaries for awesome tire turning performance
  • Dual accelerator pumps for additional fuel under initial acceleration
  • Dual feed fuel inlets for constant high volume fuel delivery
  • Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing
  • 100% wet-flow tested by Holley technicians to assure it arrives ready to run!

Specs

Barrels4
BoosterStraight
BrandHolley
CFM600
ChokeManual
Emission Code3
FinishShiny
FuelGasoline
Fuel InletDual
MaterialAluminum
Model4150
Primary Main Jet66
Primary Power Valve6.5
Primary Pump Nozzle Size28
Product Type4150 Model Carburetor
SecondariesMechanical
Secondary Main Jet73
Secondary Pump Nozzle Size31
Supercharged ApplicationNo
Throttle Bore1.563 inch
Vacuum Ports1 timed (spark) port, 1 full, and 1 PCV port
Part Number0-4776SA

Service Parts


Emissions

This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing 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

Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.

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        Some parts are not legal for use in California or other states with similar regulations.