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  3. PERFORMANCE CARBUERATORS BK-1111

PERFORMANCE CARBUERATORS BK-1111 Race Carburetor Barrel 850CFM Double Pumper Mechanical

Bk-1111 Performance Carbuerators Race Carburetor 4 Barrel 850cfm Double Pumper Mechanical

( Brand: Performance Carbuerators ), ( Manufacturer Part Number: BK-1111 ), ( Engine Size: 350, 351, 383, 396, 400, 406, 427, 454 ), ( Make: Chevy ), ( Fitment Type: Performance/custom ), ( Type: Carburetor ), ( Features: Down Draft ), ( Country/region Of Manufacture: China ), ( Universal Fitment: Yes ), ( Holley Quick Fuel Carburetor: 850cfm, 4 Barrel Race Carburetor )

Review PERFORMANCE CARBUERATORS Race Carburetor Barrel 850cfm Double Pumper Mechanical

The BK-1111 Race Carburetor Barrel from Holley is a high-performance, mechanical double pumper carburetor designed for serious racers and hot rod enthusiasts. This carburetor barrel offers an impressive flow rate of 850 cubic feet per minute (cfm) at 0 inches of vacuum, making it ideal for large displacement engines that require significant fuel delivery.

The BK-1111 is a double pumper design, meaning it utilizes two diaphragms to create vacuum and draw fuel into the venturi. This design provides improved vacuum sensitivity and fuel delivery consistency, ensuring optimal engine performance under various conditions.

The mechanical design of this carburetor offers several advantages, including easy tuning and adjustment. The primary jet and power valve can be adjusted for fine-tuning fuel mixtures, while the secondary jet and accelerator pump can be adjusted for optimal idle and cruise performance. The BK-1111 also features a built-in accelerator pump, which helps ensure smooth transitions between idle and wide-open throttle.

The BK-1111 Race Carburetor Barrel is constructed from high-quality materials for durability and reliability. The barrel is made from billet aluminum, while the diaphragms are made from a strong, flexible material to ensure consistent vacuum. The carburetor is also equipped with a heavy-duty float bowl gasket to prevent leaks and maintain fuel pressure.

Additional features of the BK-1111 include a removable spacer system for fine-tuning the venturi size, a large fuel bowl capacity for improved fuel delivery, and a built-in fuel pressure regulator to maintain consistent fuel pressure.

In summary, the Holley BK-1111 Race Carburetor Barrel is a high-performance, mechanical double pumper carburetor designed for serious racers and hot rod enthusiasts. With a flow rate of 850 cfm at 0 inches of vacuum, adjustable primary and secondary jets, a built-in accelerator pump, and a durable construction, this carburetor offers optimal engine performance and easy tuning for racers and enthusiasts seeking to maximize the potential of their large displacement engines.

Buying a performance carburetor like the BK-1111 Race Carburetor Barrel 850cfm Double Pumper Mechanical can offer several benefits for high-performance applications. Here are some pros and cons to help you make an informed decision.

Pros:

1. Increased Air Flow: The BK-1111 Carburetor offers a large 850cfm air flow rate, which can provide more fuel to the engine for optimal performance and power output.

2. Double Pumper Design: The double pumper design ensures consistent fuel delivery to the engine, even under high RPMs and heavy load conditions.

3. Adjustability: The carburetor comes with multiple adjustment options, allowing you to fine-tune the fuel-air mixture for different driving conditions and engine configurations.

4. Durability: The carburetor is made with high-quality materials, making it durable and capable of withstanding the rigors of high-performance applications.

5. Improved Throttle Response: The BK-1111 Carburetor offers improved throttle response, allowing for quicker acceleration and smoother power delivery.

Cons:

1. Complexity: Performance carburetors like the BK-1111 can be more complex to install and tune than stock carburetors, requiring more time and expertise.

2. Cost: Performance carburetors can be more expensive than stock carburetors, and the cost of installation and tuning can add to the overall expense.

3. Fuel Consumption: The increased fuel delivery can lead to higher fuel consumption, which can be a concern for some applications.

4. Maintenance: Performance carburetors require more frequent maintenance than stock carburetors to ensure optimal performance and prevent issues.

In conclusion, the BK-1111 Race Carburetor Barrel 850cfm Double Pumper Mechanical can offer significant benefits for high-performance applications, including increased air flow, improved throttle response, and durability. However, it also comes with some drawbacks, such as complexity, cost, fuel consumption, and maintenance requirements.

If you are comfortable with the additional time, expertise, and expense required for installation, tuning, and maintenance, and you are looking for maximum performance from your engine, then the BK-1111 Carburetor could be a worthwhile investment. However, if you are looking for a more cost-effective and low-maintenance option, a stock carburetor or fuel injection system may be a better choice. Ultimately, the decision depends on your specific needs, budget, and expertise.

Details:

It has 4 corner idle adjusting screws. Please study the pictures and determine condition for yourself as they are part of. The bores are 1.75 This is a nice quality plate with good castings. This is a new 4150 flange double pumper high Performance 850 carburetor.

Get maximum air with no horn choke tower. Flows 850 cfm Adjustable screw in air bleeds High Performance down leg boosters. And variety of vacuum ports.

specifications carbcoon:

  • brand: Performance Carbuerators
  • mpn: Bk-1111
  • engine size: 350, 351, 383, 396, 400, 406, 427, 454
  • make: Chevy
  • fitment type: Performance/custom
  • type: Carburetor
  • features: Down Draft
  • country/region of manufacture: China
  • universal fitment: Yes
  • holley quick fuel carburetor: 850cfm, 4 Barrel Race Carburetor

shipping carbcoon:

  • transit: 3-7 Days
  • cost: $38.00
  • type: Fixed
  • service: Economy
  • class: Economy

payments carbcoon:

  • wallet: Paypal
  • credit card: Diners-club
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returns carbcoon:

  • policy: No Returns

general carbcoon:

  • condition: New other see details
  • Car Truck Parts Accessories > Air Fuel Delivery > Carburetors

offer carbcoon:

  • started: May 6, 2025
  • best offers: True
  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • availability: In Stock

seller carbcoon:

  • # reviews: 6214
  • rating: 99.5%
  • city: Granada Hills, California
engine size: 350, 351, 383, 396, 400, 406, 427, 454, fitment type: performance/custom, type: carburetor, features: down draft, country/region of manufacture: china, universal fitment: yes, holley quick fuel carburetor: 850cfm, 4 barrel race carburetor,
manufacturer: chevy, category: auto parts > car truck parts accessories > air fuel delivery > carburetors, sku: 6080728361949533,

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