HOLLEY MB33102 Carburetor Body Cfm Vacuum Secondary 4160 4-BARREL 3310-2

( Brand: Holley ), ( Type: Carb ), ( Manufacturer Part Number: MB33102 )

Review HOLLEY 4160 4-barrel Carburetor Main Body Cfm Vacuum Secondary fits 750

The Holley MB33102 4160 4-barrel carburetor body, model number 3310-2, is a high-performance carburetor designed for applications requiring a vacuum secondary system and a flow rate of up to 750 CFM. This carburetor body is part of Holley's 4160 series, which is known for its versatility and ability to deliver consistent and reliable fuel delivery in a wide range of engine configurations.

The MB33102 features a traditional 4-barrel carburetor design with a large, 3310-series base that provides excellent heat dissipation and stability. The body is constructed from high-quality aluminum, which not only looks great but also offers excellent corrosion resistance.

One of the standout features of this carburetor body is its vacuum secondary system. This system utilizes a secondary diaphragm that is activated by engine vacuum, allowing the carburetor to provide additional fuel for improved idling and acceleration performance. The secondary system is adjustable via the vacuum lever, allowing users to fine-tune the fuel mixture for their specific engine application.

The MB33102 also includes a 4160 series intake manifold flange, which is compatible with a wide range of intake manifolds and throttle bodies. This makes it a popular choice for hot rods, muscle cars, and other high-performance applications where customization and flexibility are key.

Other notable features of the MB33102 include adjustable primary and secondary fuel metering jets, an adjustable power valve, and a built-in fuel pressure regulator. These features allow users to fine-tune the carburetor's fuel delivery for optimal engine performance and efficiency.

Overall, the Holley MB33102 4160 4-barrel carburetor body is a high-performance, versatile, and customizable option for any engine application requiring a vacuum secondary system and a flow rate of up to 750 CFM. Its traditional 4-barrel design, combined with its advanced features and adjustability, make it a top choice for enthusiasts and professional builders alike.

The Holley MB33102 4160 4-barrel carburetor body is a high-performance carburetor designed for applications requiring large CFM (cubic feet per minute) airflow. This carburetor comes with a vacuum secondary system, which helps improve idle quality and provide better fuel mixture under varying engine vacuum conditions. Here are some pros and cons of buying this carburetor:

1. Large CFM airflow (750 CFM): This carburetor is suitable for high-performance applications that require large amounts of air and fuel.

2. Vacuum secondary system: This feature helps improve idle quality and provide better fuel mixture under vacuum conditions.

3. Fuel economy: Despite its high CFM rating, this carburetor can still provide good fuel economy, as it is designed to provide the correct fuel mixture for the engine's needs.

4. Wide range of applications: This carburetor is suitable for a wide range of applications, including muscle cars, hot rods, and racing engines.

5. Easy to install: This carburetor is relatively easy to install, as it comes with all necessary hardware and instructions.

6. High-quality construction: Holley carburetors are known for their high-quality construction, which ensures durability and reliability.

1. Complexity: Compared to a single-barrel or double-barrel carburetor, a 4-barrel carburetor like this one is more complex and requires more tuning to get it running optimally.

2. Cost: This carburetor is more expensive than a single-barrel or double-barrel carburetor due to its high CFM rating and vacuum secondary system.

3. Maintenance: A high-performance carburetor like this one requires regular maintenance to ensure it is running optimally.

4. Fuel pressure requirements: This carburetor requires a fuel pressure regulator to maintain the correct fuel pressure.

5. Tuning: This carburetor requires extensive tuning to get it running optimally, including jetting, idle mixture, and vacuum secondary settings.

The Holley MB33102 4160 4-barrel carburetor body is a high-performance carburetor suitable for applications requiring large CFM airflow and vacuum secondary systems. While it comes with some disadvantages, such as complexity, cost, maintenance requirements, and fuel pressure regulations, its advantages, such as large CFM airflow, vacuum secondary system, fuel economy, wide range of applications, ease of installation, and high-quality construction, make it a popular choice among performance enthusiasts.

If you are looking for a high-performance carburetor with vacuum secondary systems and large CFM airflow, the Holley MB33102 4160 4-barrel carburetor body is an excellent choice. However, be prepared for the complexities and costs associated with its installation and tuning. If you are not experienced in carburetor tuning, it may be worth considering hiring a professional to help you get it running optimally.

part # mb33102 prices

• $27.70-$314.19

specifications carbcaddie:

• for models: 750
• brand: Holley
• type: Carb
• manufacturer part number: MB33102

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

seller carbcaddie:

• # reviews: 32262
• rating: 100.0%

returns carbcaddie:

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

offer carbcaddie:

• quantity: 1
• best offers: True
• availability: In Stock
• started: December 10, 2025
• sold: 0
• options: Ship-to-home

general carbcaddie:

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

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