HOLLEY Carburetor Carb Block Cfm 3310 4-BARREL 780

( Brand: Holley ), ( Type: Metering Block ), ( Oe/oem Part Number: 4150 4160 ), ( Manufacturer Part Number: 2B10569 )

Review HOLLEY 4-barrel Carburetor Carb Primary Metering Block 780 Cfm 2b 10569 fits 750

The Holley 2B10569 3310 4-barrel carburetor carb block is a high-performance carburetor component ideal for automotive applications requiring a 750 to 780 CFM (cubic feet per minute) airflow rate. This carb block is part of Holley's 2B series, which is renowned for its durability, reliability, and ability to deliver consistent fuel delivery and excellent idle quality.

Constructed from premium aluminum alloy, this carb block boasts a sleek, polished finish. Its four-barrel design allows for optimal fuel distribution to each intake runner, enhancing engine performance and responsiveness. The carb block is designed to fit popular applications, offering versatility for various vehicle configurations.

1. Four 1-3/4 inch throttle bores, offering ample flow and responsiveness.

2. Four 1-1/8 inch fuel ports, ensuring proper fuel distribution to each barrel.

3. A 3/4 inch fuel inlet, accommodating standard fuel lines.

4. A 1-3/8 inch vacuum port, allowing for easy vacuum access.

5. A 1-1/2 inch O-ring groove, providing a reliable seal between the carb block and intake manifold.

The Holley 2B10569 3310 4-barrel carb block is an excellent choice for hot rods, muscle cars, and other high-performance applications. Its robust design, combined with precise flow characteristics, ensures reliable fuel delivery and consistent engine performance under various driving conditions.

This carb block is compatible with various intake manifold configurations, making it a versatile choice for various applications. Installation is relatively straightforward, making it a popular choice among DIY enthusiasts and professional installers alike. With its high-quality materials, precise engineering, and proven performance, the Holley 2B10569 3310 4-barrel carb block is a valuable addition to any high-performance automotive project.

The Holley 2b10569 3310 4-barrel carburetor is a popular choice among automotive enthusiasts for its high-performance capabilities. Here are some pros and cons that can help you make an informed decision about purchasing this carburetor:

1. High CFM (Cubic Feet per Minute) Rating: This carburetor comes with a CFM rating of 750-780, which is ideal for high-performance applications. It provides a good air/fuel mixture for larger engines, ensuring better combustion and improved engine performance.

2. Multi-Port Design: The multi-port design of this carburetor allows for better fuel distribution to each cylinder, ensuring a more even fuel mixture and improved engine performance.

3. Adjustable Features: The Holley 2b10569 3310 carburetor comes with adjustable features such as idle mixture screws, main jets, power valve, and emulsion tubes. This makes it easier to fine-tune the carburetor for different engine configurations and driving conditions.

4. Durable Construction: The carburetor block is made of high-quality aluminum material, making it lightweight yet durable. It can withstand the harsh conditions of high-performance applications.

5. Easy Installation: This carburetor is relatively easy to install, and Holley provides detailed instructions and diagrams to help make the process as smooth as possible.

1. Price: The Holley 2b10569 3310 carburetor is on the pricier side, especially compared to other aftermarket carburetors. It may not be an option for those on a tight budget.

2. Complexity: Due to its high-performance capabilities and adjustable features, this carburetor can be more complex to set up and tune compared to some other options. It may require more time and expertise to get it running optimally.

3. Maintenance: Like any high-performance carburetor, the Holley 2b10569 3310 requires regular maintenance to ensure optimal performance. This can include cleaning the fuel bowls, adjusting the jets, and checking for leaks.

The Holley 2b10569 3310 4-barrel carburetor is an excellent choice for those looking for a high-performance aftermarket carburetor. Its high CFM rating, multi-port design, adjustable features, and durable construction make it an ideal option for larger engines and high-performance applications. However, its complexity and higher price point may make it a less attractive option for those on a tight budget or those who are not comfortable with advanced carburetor tuning. Ultimately, the decision to purchase this carburetor comes down to your specific needs, budget, and level of expertise.

If you're looking for a high-performance aftermarket carburetor and have the budget for it, the Holley 2b10569 3310 4-barrel carburetor is an excellent choice. Its adjustable features and multi-port design make it a versatile option for different engine configurations and driving conditions. However, if you're on a tight budget or are not comfortable with advanced carburetor tuning, you may want to consider other options with a lower price point and less complexity. Ultimately, it's important to do your research and make an informed decision based on your specific needs and budget.

part # 2b10569 prices

• $159.99-$279.65

specifications carbcaddie:

• for models: 750
• brand: Holley
• type: Metering Block
• oe/oem part number: 4150 4160
• manufacturer part number: 2B10569

offer carbcaddie:

• best offers: True
• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: January 6, 2026

payments carbcaddie:

• wallet: Apple-pay
• credit card: Mastercard
• other

shipping carbcaddie:

• type: Calculated
• class: Standard
• carrier: USPS
• service: USPS Ground Advantage
• transit: 3-7 Days
• cost: $0.00

seller carbcaddie:

• # reviews: 32671
• rating: 100.0%

general carbcaddie:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts
• condition: Used

returns carbcaddie:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

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