HOLLEY 6R-2829B Carburetor Body Cfm Vacuum Secondary 4150 4-BARREL 780 3247

( Brand: Holley ), ( Type: Carb ), ( Oe/oem Part Number: Milled Choke Tower Racing ), ( Manufacturer Part Number: 6R-2829B ), ( Country Of Origin: United States )

Review HOLLEY 4150 4-barrel Carburetor Main Body 780 Cfm Vacuum Secondary

The Holley 6R-2829B 4150 4-barrel carburetor body is a high-performance automotive component designed for applications requiring increased airflow and fuel delivery. This particular model is part of Holley's 6-71 series, which is known for its vacuum secondary design that enhances engine performance under various driving conditions.

The carburetor body itself is constructed from durable aluminum, ensuring lightweight yet robust construction. It is designed to accommodate 4-barrel intake manifolds and comes with a 4150 series throttle body, allowing for easy integration with modern fuel systems and intake manifolds.

This 780 CFM vacuum secondary carburetor features a unique design that utilizes a secondary diaphragm to create vacuum in the secondaries, improving low-end torque and mid-range power. The 3247 base gasket is included with this carburetor body, ensuring a proper seal between the carburetor and intake manifold.

The 6R-2829B 4150 4-barrel carburetor body is suitable for a wide range of applications, including hot rods, muscle cars, and high-performance street vehicles. It can be used with various fuel systems, including electric and mechanical fuel pumps, and is compatible with a variety of intake manifolds.

Holley's 4-barrel carburetors have a reputation for providing precise fuel delivery and consistent performance, making them a popular choice among automotive enthusiasts. This specific model offers improved power and torque, making it an excellent choice for those seeking to upgrade their engine's fuel delivery system.

The detailed engineering and craftsmanship that goes into each Holley carburetor ensures reliable operation, even under demanding conditions. The 6R-2829B 4150 4-barrel carburetor body is no exception, offering a balance of performance, durability, and ease of installation.

In summary, the Holley 6R-2829B 4150 4-barrel carburetor body is a high-performance, vacuum secondary carburetor designed for applications seeking increased airflow and fuel delivery. Constructed from durable aluminum and compatible with various fuel systems and intake manifolds, this carburetor offers improved power and torque, making it an excellent choice for hot rods, muscle cars, and high-performance street vehicles.

The Holley 6R-2829B 4150 4-barrel carburetor body 780 CFM vacuum secondary 3247 is a high-performance carburetor designed for applications requiring increased airflow and improved fuel delivery. This carburetor is known for its durability, ease of tuning, and ability to provide excellent power and torque. Here are some pros and cons of buying this carburetor:

1. High Airflow: The 780 CFM airflow rate makes this carburetor an excellent choice for high-performance applications, such as hot rods and muscle cars.

2. Vacuum Secondary: The vacuum secondary system provides additional fuel enrichment during deceleration and idle, improving drivability and fuel efficiency.

3. Durability: Holley carburetors are known for their durability and ability to withstand the rigors of high-performance applications.

4. Tunability: Holley carburetors are easy to tune, allowing you to fine-tune the fuel mixture for optimal performance.

5. Wide Applicability: This carburetor is compatible with a wide range of applications, including both gasoline and alcohol fuels.

1. Complexity: Compared to single-barrel or double-barrel carburetors, 4-barrel carburetors are more complex and require more time and effort to install and tune.

2. Cost: This carburetor is more expensive than some other options on the market, making it a significant investment for some applications.

3. Size: Due to its size and complexity, installing a 4-barrel carburetor can be challenging in some applications, particularly those with limited engine bay space.

The Holley 6R-2829B 4150 4-barrel carburetor body 780 CFM vacuum secondary 3247 is an excellent choice for high-performance applications that require increased airflow and improved fuel delivery. Its vacuum secondary system provides additional fuel enrichment during deceleration and idle, improving drivability and fuel efficiency. While it is more complex and expensive than some other options, its durability, ease of tuning, and wide applicability make it a worthwhile investment for those seeking maximum performance from their engine.

If you are looking for a high-performance carburetor for your hot rod or muscle car, the Holley 6R-2829B 4150 4-barrel carburetor body 780 CFM vacuum secondary 3247 is an excellent choice. Its high airflow rate, vacuum secondary system, and ease of tuning make it a popular choice among performance enthusiasts. However, be prepared for the additional complexity and cost associated with installing and tuning a 4-barrel carburetor. If you are unsure about your ability to install and tune this carburetor, consider hiring a professional to help you.

part # 6r2829b prices

• $799.99-$2950.00

specifications carbcaddie:

• brand: Holley
• type: Carb
• oe/oem part number: Milled Choke Tower Racing
• manufacturer part number: 6R-2829B
• country of origin: United States

returns carbcaddie:

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

payments carbcaddie:

• wallet: Paypal
• credit card: Visa
• other

seller carbcaddie:

• rating: 100.0%
• # reviews: 34574

shipping carbcaddie:

• cost: $0.00
• carrier: USPS
• transit: 4-9 Days
• service: USPS Ground Advantage
• class: Standard
• type: Calculated

general carbcaddie:

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

offer carbcaddie:

• options: Ship-to-home
• started: May 17, 2026
• sold: 0
• availability: In Stock
• quantity: 1
• best offers: True

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