HOLLEY MB6211 Carburetor Body Cfm Spreadbore Double Pumper 4165 4-BARREL

( Brand: Holley ), ( Type: Carb ), ( Manufacturer Part Number: MB6211 ), ( Country Of Origin: United States )

Review HOLLEY 4-barrel Carburetor Main Body 6211 Cfm Spreadbore Double Pumper fits 800

The Holley MB6211 4165 4-barrel carburetor body is a high-performance, spreadbore design that is ideal for hot rods and custom applications. This carburetor body is part of Holley's Sprint series, which is known for its superior flow rates and ease of tuning.

The MB6211 800 CFM spreadbore double pumper carburetor body is designed for use with 4-barrel intake manifolds that have a spread of 4.25 inches between the primary and secondary barrels. The spreadbore design allows for optimal intake manifold clearance and improved airflow, making it an excellent choice for high-performance engines.

This carburetor body comes with a 4165 series base plate, which features a large, 4-inch opening for easy access to the floats and fuel bowls. The base plate also includes provisions for electric choke, vacuum secondary, and accessory bracket mounting.

The MB6211 800 CFM carburetor body is equipped with Holley's proven double pumper technology, which utilizes two independent fuel pumps to ensure consistent fuel delivery under all conditions. The pumps are located at the rear of the body, making them easily accessible for maintenance.

The body is constructed of high-quality aluminum and features a polished finish. It includes a full set of gaskets and mounting hardware for easy installation. The carburetor body is also compatible with Holley's electronic fuel injection systems, making it a versatile choice for both traditional and modern hot rods.

With its impressive 800 CFM flow rate and advanced features, the Holley MB6211 4165 4-barrel carburetor body is a top choice for enthusiasts seeking superior performance and ease of tuning for their hot rod or custom application.

The Holley MB6211 4165 4-barrel carburetor body, also known as the 6211 800 CFM Spreadbore Double Pumper, is a popular choice among hot rodders and performance enthusiasts. This carburetor offers several advantages and disadvantages, which are discussed below.

1. High Air Flow: The 800 CFM air flow rate makes this carburetor suitable for high-performance applications, such as muscle cars, hot rods, and racing engines.

2. Spreadbore Design: The spreadbore design of the primary and secondary venturis provides better engine idle quality and improved throttle response. It also allows for more fuel to be delivered to the engine at low RPMs, which can improve overall performance.

3. Double Pumper Design: The double pumper design provides better vacuum and fuel pressure at the carburetor, which can help improve fuel delivery and engine performance.

4. Adjustability: This carburetor offers a wide range of adjustability, including primary and secondary fuel mixture, idle mixture, and air gap adjustments, which can help fine-tune the engine for optimal performance.

1. Complexity: The Holley MB6211 4165 4-barrel carburetor is a complex piece of machinery, and installing and tuning it can be a challenging task, especially for those without experience.

2. Cost: This carburetor is more expensive than some other options on the market, which can be a deterrent for some buyers.

3. Fuel Consumption: Due to its high air flow rate and high performance capabilities, this carburetor can consume more fuel than some other options, which can be a concern for those looking to save on fuel costs.

The Holley MB6211 4165 4-barrel carburetor offers several advantages for high-performance applications, including a high air flow rate, spreadbore design, double pumper design, and adjustability. However, it also comes with some disadvantages, such as complexity, cost, and fuel consumption. Ultimately, whether or not this carburetor is right for you depends on your specific needs, budget, and experience level.

If you are looking for a high-performance carburetor for your muscle car, hot rod, or racing engine, and you have the experience and budget to install and tune it, then the Holley MB6211 4165 4-barrel carburetor could be a great choice for you. However, if you are new to carburetors or looking for a more cost-effective option, you may want to consider other options on the market.

part # mb6211 prices

• $67.50-$213.75

specifications carbcaddie:

• for models: 800
• brand: Holley
• type: Carb
• manufacturer part number: MB6211
• country of origin: United States

shipping carbcaddie:

• carrier: USPS
• type: Calculated
• cost: $0.00
• transit: 3-8 Days
• class: Standard
• service: USPS Ground Advantage

payments carbcaddie:

• wallet: Paypal
• other
• credit card: Discover

offer carbcaddie:

• options: Ship-to-home
• started: May 19, 2026
• availability: In Stock
• best offers: True
• sold: 0
• quantity: 1

returns carbcaddie:

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

general carbcaddie:

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

seller carbcaddie:

• # reviews: 34636
• rating: 100.0%

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