Holley
0 ratings
Holley 0-4779C Model 4150 Double Pumper 750 CFM Square Bore 4-Barrel Mechanical Secondary Manual Choke New Carburetor
genuine image
Holley 0-4779C Model 4150 Double Pumper 750 CFM Square Bore 4-Barrel Mechanical Secondary Manual Choke New Carburetor
The Double Pumper carburetor is a great choice whether you are burning up the street or the quarter mile.
Holley 0-4779C Model 4150 Double Pumper 750 CFM Square Bore 4-Barrel Mechanical Secondary Manual Choke New Carburetor
Item #: 11631917

Holley 0-4779C Model 4150 Double Pumper 750 CFM Square Bore 4-Barrel Mechanical Secondary Manual Choke New Carburetor

Item #: 11631917

KYD 1241

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Sunday, July 05
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
The Double Pumper carburetor is a great choice whether you are burning up the street or the quarter mile.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment

What Stands Out

High Airflow
The Holley 750 CFM capacity ensures optimal airflow, boosting engine performance for powerful acceleration and improved throttle response.
Mechanical Secondary
The mechanical secondary design provides better control over fuel delivery, enhancing efficiency and responsiveness during high-demand driving conditions.
Manual Choke
The manual choke feature allows drivers to customize air-fuel mixture settings for reliable starting in various conditions, promoting better engine tuning and performance.

Product Details

Explore and buy the new Holley 0-4779C Model 4150 Double Pumper 750 CFM Square Bore 4-Barrel Mechanical Secondary Manual Choke Carburetor from Ubuy Cayman Islands. Get the best deals on high-performance carburetors!
  • Optimized street/strip calibration for hot street cars and race vehicles
  • Manual 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
  • Designed for use on lightweight vehicles with manual or high stall automatic transmission
Item Weight9 lbs (4.08 kg)

Who Should Buy?

Suitable For
  • Performance Enthusiasts

    Ideal for users seeking maximum horsepower and throttle response in high-performance applications.

  • Classic Car Owners

    Perfect for restoring classic vehicles that require a robust and reliable carburetor system.

  • Racing Applications

    Designed for racers needing quick throttle response and performance upgrades for racing vehicles.

Not Suitable For
  • Casual Drivers

    Not suitable for those who drive standard vehicles and prefer simplicity over performance complexities.

  • Fuel Economy Seekers

    Users primarily focused on fuel efficiency may find this carburetor less economical than alternatives.

  • Beginner Mechanics

    Less ideal for novice users inexperienced with tuning and maintaining mechanical carburetor systems.

Product Description

Holley 0-4779C Model 4150 Double Pumper 750 CFM Square Bore 4-Barrel Mechanical Secondary Manual Choke New Carburetor

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the Holley 0-4779C Model 4150 Double Pumper carburetor used for?

    Answer: The Holley 0-4779C Model 4150 is designed primarily for high-performance engines. It provides excellent throttle response and delivers maximum fuel flow with a 750 CFM capacity. This makes it ideal for enthusiasts seeking improved power in street and racing applications. Engine builders often prefer this model due to its square bore design, allowing for easy installation on many V8 engines, making it a popular choice for muscle cars and modified vehicles.
  • Question: How does the mechanical secondary function in the Holley 4150 carburetor work?

    Answer: The mechanical secondary on the Holley 4150 provides precise fuel delivery by using a direct linkage between the throttle and secondary valves. This design ensures that the secondaries open in direct correlation with the primary throttle position, providing an immediate boost in power when needed. This setup is particularly suitable for racers and performance enthusiasts who demand responsive acceleration and optimized performance in high-load situations.
  • Question: Is the Holley 0-4779C carburetor easy to tune?

    Answer: Yes, the Holley 0-4779C is designed with tunability in mind. It features adjustable jets that allow users to fine-tune the air-fuel mixture to suit their specific engine performance and conditions. This feature is particularly useful for those who frequent track days or who want to optimize performance for different driving conditions or altitudes, ensuring efficient operation and maximized horsepower.
  • Question: What kind of vehicles can the Holley 0-4779C carburetor be installed on?

    Answer: The Holley 0-4779C carburetor can be installed on a variety of V8 engines, making it suitable for muscle cars, hot rods, and performance builds. It fits square bore intake manifolds, commonly found in engines like the Chevrolet Small Block and Big Block. This versatility allows it to be used in both street and racing applications, making it a popular choice among car enthusiasts and builders alike.
  • Question: Does the Holley 0-4779C come with a manual choke? How does it work?

    Answer: Yes, the Holley 0-4779C features a manual choke, which allows the driver to control the fuel flow when starting the engine in cold conditions. The manual choke reduces the air intake, enriching the mixture for easier starts. This is particularly beneficial in colder climates or when needing to start the vehicle early in the morning, giving users complete control over their engine's cold-start performance.
  • Question: What type of fuel does the Holley 0-4779C require?

    Answer: The Holley 0-4779C carburetor is designed to work with gasoline, specifically standard pump gas, and performance fuels. It is built to handle high-octane fuels, allowing it to perform optimally on engines built for higher compression and power applications. This feature makes it suitable for a wide spectrum of performance builds, enhancing the overall driving experience while ensuring compatibility with commonly available fuels.
  • Question: What is the installation process like for the Holley 0-4779C carburetor?

    Answer: Installing the Holley 0-4779C carburetor typically involves removing the existing carburetor and replacing it with the new unit. This process includes aligning the square bore design with the intake manifold, attaching fuel lines, and connecting the throttle linkage and choke cable. Although some mechanical knowledge is recommended, many enthusiasts successfully tackle this upgrade, creating a significant performance boost in their vehicles without extensive modifications.
  • Question: What are the benefits of using a double pumper carburetor like the Holley 0-4779C?

    Answer: A double pumper carburetor, such as the Holley 0-4779C, delivers fuel from both primary and secondary barrels, allowing for more fuel flow and maximizing power output during acceleration. This design provides superior throttle response and ensures that high-performance engines get the fuel they need under full load conditions. Ideal for racers and performance drivers, it enhances both driving feel and acceleration profile, making it an essential component for serious performance builds.
  • Question: How can I ensure the Holley 0-4779C carburetor is operating at peak performance?

    Answer: To ensure the Holley 0-4779C is operating at peak performance, it's essential to regularly check and adjust the air-fuel mixture using the adjustable jets. Monitoring performance metrics during driving and tuning based on feedback can help maintain optimal fuel efficiency. Additionally, periodic cleaning and maintenance will prevent debris buildup, ensuring steady fuel flow. These practices keep the carburetor performing at its best, prolonging its lifespan and enhancing the overall driving experience.
  • Question: Where can I buy the Holley 0-4779C Model 4150 Double Pumper carburetor?

    Answer: You can purchase the Holley 0-4779C Model 4150 Double Pumper carburetor from Ubuy in Cayman Islands. Ubuy offers a wide range of automotive products, providing a reliable online shopping experience with various options for customization and performance parts. Whether you are a car enthusiast or a professional builder, Ubuy ensures you find exactly what you need to improve your vehicle's performance.

Holley Carburetors Editorial Review

The Holley 0-4779C Model 4150 Double Pumper 750 CFM Square Bore 4-Barrel Mechanical Secondary Manual Choke New Carburetor has generated a mix of experiences and opinions from customers. Some users found it to fit their specific vehicle models, such as a 1970 Dodge 340, while others did not recommend it for a 1964 Corvette with a 300/327 engine due to its size. One customer highlighted that they had to purchase additional parts like fuel lines and a pressure gauge separately. On the other hand, some users were pleased with the product, noting that it came with gaskets and expressing satisfaction with its performance. However, it was also pointed out that the carburetor wouldn't fit a 2007 Ford Mustang GT and would not be a recommended upgrade due to the complexities of removing electronic fuel injection. While some customers praised the standard color and performance of the carburetor, others mentioned potential modification requirements for certain vehicle models.

Customer Reviews & Ratings

4.0
1 customers ratings
  • 5 Star
    0%
  • 4 Star
    100%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Suitable for certain vehicle models with square bore 4-barrel intake
  • Some users found it to come with gaskets and were satisfied with its performance
  • Standard Holley color was appreciated by some customers

Cons

  • Additional parts like fuel lines and pressure gauge may need to be purchased separately

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

KYD 1241

Order now and get it around Sunday, July 05

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Iconic performance carburetor for hot street cars and race vehicles
  • Ideal for lightweight vehicles with manual or high stall automatic transmission
  • Available in gold dichromate or tumble polished shiny finish
  • Features dual accelerator pumps for additional fuel under initial acceleration
  • Mechanical secondaries for great performance
  • Manual choke for easy control of engine warm up