HOLLEY Carburetor Carb Block Cfm 3310 4-BARREL 780

( Brand: Holley ), ( Part Type: Carburetor Block ), ( Oe/oem Part Number: 4150 4160 ), ( Manufacturer Part Number: 2B5271 )

Review HOLLEY 4-barrel Carburetor Carb Primary Metering Block 780 Cfm 2b 5271 fits 750

The Holley 2B5271 3310 4-barrel carburetor carb block is a high-performance carburetor component designed for applications requiring a flow rate of 750 to 780 CFM. This carb block is part number 2B5271 in Holley's extensive catalog of carburetor components.

This carb block is engineered to provide excellent fuel distribution and atomization for large, four-barrel intake manifolds. It is crafted from heavy-duty aluminum material, ensuring durability and resistance to corrosion. The smooth, polished finish not only looks great but also contributes to the efficient flow of fuel through the carburetor.

The 2B5271 carb block features a 3310 series design, which is known for its versatility and ability to accommodate various fuel system configurations. This carb block is suitable for use with Holley's 4150, 4160, 4180, and 4300 series carburetors, making it a popular choice among hot rod and performance enthusiasts.

One of the most notable features of this carb block is its compatibility with Holley's Ultra Lite Secondary kits. These kits provide a lighter weight secondary float design, which can help improve engine performance and response. The 2B5271 carb block also includes pre-drilled mounting holes, simplifying the installation process and ensuring a secure fit.

The Holley 2B5271 3310 4-barrel carburetor carb block is an excellent investment for those seeking to enhance the fuel system of their high-performance engine. Its robust construction, versatile design, and compatibility with various carburetor and secondary float configurations make it a top choice among enthusiasts and professionals alike.

The Holley 2B5271 3310 4-barrel carburetor is a popular choice for automotive enthusiasts looking to increase the performance of their engines. This carburetor comes with a carb block, is rated for 750-780 CFM, and falls under the 2B series. Here are some pros and cons to help you make an informed decision about whether this carburetor is right for you:

1. High Flow Rate: This carburetor offers a high airflow rate, making it suitable for high-performance engines. It can provide a significant improvement in power and acceleration.

2. Versatile: The Holley 2B5271 is compatible with a wide range of engines, including small-block Chevy, Ford, and Chrysler engines. This makes it a popular choice for those looking to upgrade their car's carburetor.

3. Customizable: Holley carburetors are known for their customizability. This model offers various options for jetting, emulsion tubes, and air bleeds, allowing you to fine-tune the carburetor to your engine.

4. Durable: The carburetor is made of high-quality materials and is designed to withstand the rigors of high-performance driving. It features a heavy-duty aluminum base and a robust design.

5. Wide Availability: The Holley 2B5271 is widely available from various automotive parts retailers, making it easy to find and purchase.

1. Complexity: Compared to a stock carburetor, the Holley 2B5271 is more complex to install and tune. It requires a certain level of expertise and experience to set up correctly.

2. Cost: This carburetor is more expensive than a stock carburetor. The cost of the carburetor itself, as well as the potential cost of additional parts and tools needed for installation and tuning, can add up.

3. Maintenance: A high-performance carburetor like the Holley 2B5271 requires regular maintenance to ensure optimal performance. This can include adjusting the jets, checking the float levels, and cleaning or replacing the air filter.

In conclusion, the Holley 2B5271 3310 4-barrel carburetor is a high-performance carburetor that offers significant power gains and customizability. However, it also comes with a higher cost, complexity, and maintenance requirements compared to a stock carburetor. Ultimately, the decision to purchase this carburetor depends on your budget, expertise, and performance goals. If you're looking for a high-flow carburetor for your high-performance engine and are willing to invest the time and money into its installation and tuning, then the Holley 2B5271 is a worthwhile investment. However, if you're on a budget or are not experienced with carburetor tuning, then it may be worth considering a less expensive or simpler alternative.

part # 2b5271 prices

• $161.99-$1000.49

specifications carbcaddie:

• for models: 750
• brand: Holley
• part type: Carburetor Block
• oe/oem part number: 4150 4160
• manufacturer part number: 2B5271

returns carbcaddie:

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

general carbcaddie:

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

seller carbcaddie:

• rating: 100.0%
• # reviews: 31766

shipping carbcaddie:

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

offer carbcaddie:

• started: October 29, 2025
• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 1
• best offers: True

payments carbcaddie:

• wallet: Paypal
• credit card: Discover
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