Holley 650 CFM Classic Double Pumper Carburetor W/ Electric Choke 0-4777CE Top Sell

Holley upgraded their two most popular sizes of double pumper with electric chokes. The 650 and 750 CFM models are available in the classic zinc and shiny polished finishes.

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 an electric 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:

• Classic Zinc finish for corrosion resistance and classic Holley looks
• Optimized street/strip calibration that works out-of-the-box
• Electric choke 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!

Specifications

Barrels: 4
Booster: Straight
Brand: Holley
CFM: 650
Choke: Electric
Emission Code: 3
Finish: Gold Dichromate
Fuel: Gasoline
Fuel Inlet: Dual
Material: Zinc
Model: 4150
Primary Main Jet: 67
Primary Power Valve: 6.5
Primary Pump Nozzle Size: 28
Product Type: 4150 Model Carburetor
Secondaries: Mechanical
Secondary Main Jet: 73
Secondary Pump Nozzle Size: 28
Supercharged Application: No
Throttle Bore: 1.688 inch
1 timed (spark) port, 1 full, and 1 PCV port
Part Number: 0-4777CE

EMMISIONS

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

Shipping

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