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  3. HOLLEY LIST-6853

HOLLEY LIST-6853 Cfm Spreadbore Double Pumper Barrel Core Carburetor

fits model: 650.

List-6853 Holley 650 Cfm Spreadbore Double Pumper 4 Barrel Carburetor List 6853 Core Parts

( Brand: Holley ), ( Manufacturer Part Number: LIST-6853 ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Oe/oem Part Number: 6853, List 6853 ), ( Features: Down Draft ), ( Vintage Part: Yes )

Review HOLLEY Cfm Spreadbore Double Pumper Barrel Carburetor List 6853 Core Parts fits 650

The Holley 6853 650 CFM Spreadbore Double Pumper Barrel Carburetor is a high-performance automotive component designed for racers and hot rodders seeking optimal engine fueling and power delivery. This carburetor, part of Holley's classic series, boasts a traditional appearance that blends well with vintage and custom applications.

The 6853 features a 650 CFM (cubic feet per minute) capacity, making it suitable for larger engines or those requiring increased fuel flow. Its Spreadbore barrel design (2.020 inches) offers improved vacuum secondary response and smoother throttle transitions for enhanced drivability.

This carburetor is a Double Pumper design, meaning it utilizes two fuel pumps a primary and a secondary. The primary pump is activated at idle, ensuring stable idle conditions and proper fuel pressure for starting. The secondary pump kicks in during higher RPMs, providing additional fuel flow for increased power output.

The Holley 6853 is equipped with a 6853 Core. This core is the heart of the carburetor, housing the various components such as the float bowls, jets, and needles. This core is interchangeable with other Holley 600 series carbs, allowing for easy customization and fine-tuning to meet specific engine requirements.

Additional features of the 6853 include full-length float levelers, providing consistent fuel level and accurate metering, and a built-in fuel pressure regulator, ensuring proper fuel pressure for optimal engine performance. The carburetor also includes a removable bowl gasket, making maintenance and rebuilding easier.

The Holley 6853 650 CFM Spreadbore Double Pumper Barrel Carburetor is a high-quality, versatile fuel delivery system that caters to the needs of performance enthusiasts seeking unparalleled power and control. Its classic design, coupled with modern features and performance capabilities, makes it an excellent choice for both vintage and contemporary applications.

Holley 6853 650 CFM Spreadbore Double Pumper Barrel Carburetor: A Detailed Analysis

The Holley 6853 650 CFM Spreadbore Double Pumper Barrel Carburetor is a popular choice among automotive enthusiasts for its high performance and versatility. In this analysis, we will discuss the pros and cons of purchasing this carburetor to help you make an informed decision.

Pros:

1. High Flow Rate: With a flow rate of 650 CFM, this carburetor is ideal for high-performance applications, particularly in large-displacement engines.

2. Fuel Efficiency: The Holley 6853 is known for its fuel efficiency, which is crucial for maintaining optimal engine performance and reducing fuel consumption.

3. Adjustability: This carburetor offers excellent adjustability, allowing users to fine-tune the fuel mixture to suit their specific engine and driving conditions.

4. Durability: Made from high-quality materials, the Holley 6853 is built to withstand the rigors of high-performance driving, ensuring long-lasting performance.

5. Versatility: This carburetor can be used in a wide range of applications, from hot rods and muscle cars to race cars and marine engines.

Cons:

1. Complexity: The Holley 6853 is a complex carburetor, which can make installation and tuning more challenging for inexperienced users.

2. Cost: Compared to some other carburetors on the market, the Holley 6853 can be quite expensive, which may be a deterrent for some buyers.

3. Requires Expertise: Properly tuning this carburetor requires a good understanding of carburetion principles and engine performance, which can be a challenge for some users.

Conclusion:

The Holley 6853 650 CFM Spreadbore Double Pumper Barrel Carburetor is a high-performance, versatile, and efficient option for automotive enthusiasts looking to upgrade their engine's carburetion system. While it may be more complex and expensive than some other options, its superior flow rate, fuel efficiency, adjustability, and durability make it a worthwhile investment for those with the expertise and resources to install and tune it correctly.

Recommendation:

If you are an experienced automotive enthusiast looking to maximize the performance of your engine and are willing to invest the time and resources required to properly install and tune the Holley 6853, then this carburetor is an excellent choice for you. However, if you are new to carburetion or looking for a more affordable and straightforward option, you may want to consider a different carburetor model.

Details:

Known for its reliable performance, this mechanical choke carburetor features a down draft design and boasts 4 barrel count efficient fuel delivery.

part #: list6853 prices

  • $85.00-$250.25

specifications carbcoon:

  • for models: 650
  • brand: Holley
  • mpn: List-6853
  • choke type: Mechanical
  • type: Carburetor
  • oe/oem part number: 6853, List 6853
  • features: Down Draft
  • vintage part: Yes

offer carbcoon:

  • availability: In Stock
  • quantity: 1
  • started: October 21, 2025
  • sold: 0
  • options: Ship-to-home

seller carbcoon:

  • # reviews: 8046
  • rating: 99.9%
  • city: Cincinnati, Ohio

returns carbcoon:

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

payments carbcoon:

  • other
  • wallet: Paypal
  • credit card: Discover

shipping carbcoon:

  • class: Standard
  • cost: $29.35
  • type: Calculated
  • transit: 2-4 Days
  • carrier: USPS
  • service: USPS Ground Advantage

general carbcoon:

  • condition: For parts or not working
  • Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
for models: 650, choke type: mechanical, type: carburetor, oe/oem part number: 6853, list 6853, features: down draft, vintage part: yes,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, sku: 8582850355542633,

Holley LIST-6853 Is Similar To:

carbcoon logo
4 offers $85.00–$250.25 USD
  • Offer #1: $149.50 price + $30.45 shipping estimate = $179.95* total. LIST NUMBER 6853. THIS IS A SPREADBORE CARBURETOR.+$30.45 shipping
  • Offer #2: $250.25 price + $0.00 shipping estimate = $250.25* total. I try to matchCURRENT cheaper price(I don t match past prices). Location: 20i 0226 SOM 6202.FREE SHIPPING
  • Offer #3: $85.00 price + $31.25 shipping estimate = $116.25* total. #17JEFFCARB Known for its reliable performance, this mechanical choke carburetor features a down draft design and boasts a 4 barrel count for efficient fuel delivery.+$31.25 shipping
  • Offer #4: $159.00 price + $12.00 shipping estimate = $171.00* total. I am only shipping it in the continental United States For sale is a used Holley Spread Bore 4165 650 cfm Double Pumper with Mechanical Secondaries.+$12.00 shipping

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