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Part # 4254777

Holley 0-4777C 4150 Double Pumper 650 CFM 4 Barrel Carb, Manual Choke

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  • Has 1 timed (spark) port, 1 full vacuum, and 1 PCV port
  • The zinc plating ensures that your carburetor will not be plagues by corrosion issues
  • Features dual metering blocks, center hung floats, 4-corner idle, and dual fuel inlets

$645.95

each

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This part is Backordered. We currently do not have an estimate when this item will ship.

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Product Summary

Universal Fit, 4-Barrel Carburetor Barrels, 650 CFM CFM

  • Has 1 timed (spark) port, 1 full vacuum, and 1 PCV port
  • The zinc plating ensures that your carburetor will not be plagues by corrosion issues
  • Features dual metering blocks, center hung floats, 4-corner idle, and dual fuel inlets
  • It is intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing
  • This four barrel carburetors dual accelerator pumps provide additional fuel under initial acceleration

Key Specs

Carburetor Barrels4-Barrel
Fuel TypeGasoline
CFM650 CFM
Carburetor Flange Type4-Barrel Square Bore
FinishGold Dichromate

Need To Know

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Details

Top off your your engine with an American icon - the Holley Model 4150 Double Pumper. As a staple on hot street cars and race vehicles, this four barrel carburetors dual accelerator pumps provide additional fuel under initial acceleration for awesome tire-turning performance in lighweight vehicles and vehicles with manual transmissions or low gearing. Plus, with mechanical secondaries, your foot directly controls the opening of the secondary throttle blades.

With features like dual metering blocks, center hung floats, 4-corner idle, and dual fuel inlets, it's no wonder why Holley is #1 in performance fuel delivery.

  • Mechanical secondaries
  • Dual accelerator pumps
  • Manual choke
  • Two corner idle
  • Dual feed fuel inlet
  • Center hung floats
  • 1 timed (spark) port, 1 full vacuum, and 1 PCV port
  • Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing

Charts

Carb Warning:

FOR RACE/ OFF ROAD USE OR FOR USE ON PRE-1966 VEHICLES.

EMISSIONS WARNING: THIS PART ONLY LEGAL FOR SALE OR USE IN CALIFORNIA FOR RACING (COMPETITION) VEHICLES WHICH MAY NEVER BE USED, REGISTERED, OR LICENSED FOR USE UPON A PUBLIC HIGHWAY, OR IF INSTALLED IN VEHICLES MODEL-YEAR 1965 OR OLDER; MOTORCYCLES MODEL-YEAR 1977 OR OLDER; OR OFF-HIGHWAY RECREATIONAL VEHICLES (SUCH AS OFF-ROAD MOTORCYCLES AND ALL-TERRAIN VEHICLES) MODEL-YEAR 1996 AND OLDER. ANY OTHER USE RENDERS THE VEHICLE TAMPERED AND NOT LEGAL FOR USE ON CALIFORNIA PUBLIC HIGHWAYS (ANY PUBLIC STREET OR ROADWAY, PUBLIC DIRT ROAD, PUBLIC PARK, OR PUBLICLY MAINTAINED RIGHT OF WAY OPEN TO THE USE OF THE PUBLIC FOR VEHICULAR TRAVEL). VIOLATIONS SUBJECT TO $37,500 PENALTY PER VIOLATION PER VEHICLE, REVOCATION OF REGISTRATION, LOSS OF USE ON CALIFORNIA PUBLIC RIGHT OF WAYS, AND PROOF OF CORRECTION FOR TAMPERING. THERE ARE SIMILAR RESTRICTIONS AND PENALTIES UNDER FEDERAL LAW AND THE LAWS OF ALL OTHER STATES WITH PENALTIES UNDER FEDERAL LAW OF UP TO APPROXIMATELY $45,268 PER TAMPERED VEHICLE AND/OR ENGINE.

Specifications

KEY SPECS
MFG. Part #0-4777C
BrandHolley
Carburetor Barrels4-Barrel
Fuel TypeGasoline
CFM650 CFM
Carburetor Flange Type4-Barrel Square Bore
FinishGold Dichromate
GENERAL
Choke TypeManual
CFM Range600-699 CFM
Material TypeAluminum
Secondary TypeMechanical
Fuel Inlet TypeDual
Gasket(s) IncludedNo
New or RemanufacturedNew
BoosterDown Leg
Supercharged ApplicationNo
Bolt Hole Pattern5.160" x 5.625"
GTIN Code090127470022
Sold in QuantityEach