HOLLEY Barrel Carburetor Gm Engine 2047662. LIST-8849

( Brand: Holley ), ( Manufacturer Part Number: 2047662 ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Mounting Flange Type: Square Bore ), ( Oe/oem Part Number: 8849 ), ( Features: Down Draft, 4 Barrel ), ( Country/region Of Manufacture: United States ), ( Performance Part: No )

Review HOLLEY Barrel Carburetor To Gm Engine fits 366 1979–1991

The Holley 2047662 8-849 Double Pumper Barrel Carburetor is specifically designed for use with the GM 366 cubic inch engine, and is suitable for applications ranging from 1979 to 1984. This carburetor is part of Holley's line of performance carburetors, and is known for its high-performance capabilities and reliable operation.

The 8-849 Double Pumper features a unique two-circuit design, which allows for independent control of both the primary and secondary circuits. This design provides optimal fuel delivery for various engine loads and speeds, resulting in improved power and throttle response. The carburetor comes equipped with a 650 CFM venturi, which is suitable for the power output of the GM 366 engine.

The 8-849 Double Pumper is constructed from high-quality materials, including a billet aluminum base and a heavy-duty cast aluminum body. The carburetor also features adjustable secondary throttle plates, which allow for fine-tuning of the fuel mixture for optimal engine performance. The primary and secondary bowls are also vented, which helps to prevent vacuum lock and improve carburetor performance under varying engine loads.

The 8-849 Double Pumper comes with a number of factory-installed options, including a power valve, accelerator pump, and choke. The carburetor also features a high-performance float system, which ensures consistent fuel delivery and helps to prevent fuel starvation during high-load conditions. The carburetor is topped with a clear-coated glass-packed bowl, which helps to reduce emissions and improve carburetor performance.

The 8-849 Double Pumper is designed to be easy to install and tune, with a number of factory-set adjustments and clear markings for easy tuning. The carburetor also comes with a detailed instruction manual, which includes step-by-step instructions for installation, tuning, and maintenance. Overall, the Holley 2047662 8-849 Double Pumper Barrel Carburetor is an excellent choice for anyone looking to upgrade the fuel delivery system on their GM 366 engine, and is sure to provide improved power, throttle response, and reliability.

The Holley 2047662 8-800 CFM Double-Pumper Carburetor is a popular choice for those working on 1979 to 1984 GM 366 engines, including 1991 applications. This carburetor is known for its high performance and versatility. In this response, we'll discuss the pros and cons of using this carburetor in your project.

1. High Flow Rate: The Holley 2047662 carburetor delivers a significant airflow of 800 CFM, making it suitable for high-performance applications.

2. Fuel Efficiency: The double-pumper design provides better fuel atomization, ensuring that the engine receives an optimal fuel-air mixture.

3. Adjustability: This carburetor offers a wide range of adjustability, allowing users to fine-tune the air-fuel ratio for various driving conditions.

4. Durability: Holley carburetors are known for their robust construction and long-lasting performance.

5. Easy Installation: The carburetor comes with clear instructions and mounting hardware, making the installation process relatively straightforward.

1. Complexity: Compared to traditional single-barrel carburetors, double-pumper designs can be more complicated to set up and tune.

2. Cost: This Holley carburetor is more expensive than some alternative options, which could be a deciding factor for budget-conscious enthusiasts.

3. Fuel Pressure Regulator Required: To operate effectively, this carburetor needs a fuel pressure regulator, adding to the list of required components and potential complications.

4. Potential Tuning Challenges: Due to its high flow rate and adjustability options, this carburetor may require extensive tuning to achieve optimal performance.

The Holley 2047662 8-800 CFM Double-Pumper Carburetor is an excellent choice for those seeking high-performance and versatility in their GM 366 engine applications. While it may come with a higher cost and require more complex setup and tuning, the benefits often outweigh the challenges. This carburetor's robust construction, ease of installation, and wide adjustability range make it a popular choice among enthusiasts and professionals alike.

If you're looking for a high-performance carburetor for your GM 366 engine and are willing to invest the time and resources required for setup and tuning, the Holley 2047662 8-800 CFM Double-Pumper Carburetor is an excellent choice. However, if you're on a tight budget or prefer a more straightforward installation process, you may want to consider alternative options with lower flow rates and less adjustability.

Details:

It features a mechanical choke type and square bore mounting flange. The Holley 4 Barrel carburetor 2047662 is a vintage part made of aluminum, designed for 1979 to 1984 GM 366 Engine.

part #: 2047662 prices

• $75.00-$130.00

specifications carbcoon:

• for models: 366
• for years: 1979-1991
• brand: Holley
• mpn: 2047662
• material: Aluminum
• vintage part: Yes
• choke type: Mechanical
• type: Carburetor
• mounting flange type: Square Bore
• oe/oem part number: 8849
• features: Down Draft, 4 Barrel
• country/region of manufacture: United States
• performance part: No

returns carbcoon:

• paid by: Buyer
• policy: Returns Accepted
• time: 14 Days

offer carbcoon:

• started: July 28, 2025
• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock

general carbcoon:

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

seller carbcoon:

• rating: 98.1%
• city: Gretna, Nebraska
• # reviews: 1368

payments carbcoon:

• other
• wallet: Google-pay
• credit card: Diners-club

shipping carbcoon:

• cost: $21.00
• type: Fixed
• service: Flat Rate Freight
• class: Freight
• transit: 11-16 Days

Holley 2047662 Is Similar To:

• Holley 4557 Ls6 L78 396 454 Carburetor 3967477-gg 1970 Chevelle Camaro Nova (43.8% similar) She was removed off of a running BBC motor but has been sitting for few months. It has not been tested and could possibly need work, labor, other parts/materials before use. May be shipped via ups, USPS or FedEx. The base plate was replaced. Selling an oem Holley list 4557 carburetor with...(May 17th, 2024)
• Holley 10741 Teapot 4000 4-barrel Carburetor 1074-1 Core 1955 Ford Thunderbird 292 V-8 (44.4% similar) Ford part number EYCK-9510-T. Holley teapot 4000 4-BARREL carburetor, list number 1074-1. Please verify part number and pictures match your application. Linkage moves free. See pics for condition. Carb core appears to be mostly complete. Core for rebuilding or parts...(May 17th, 2024)
• Holley 1920 Vintage Glass Bowl Carburetor Hot Rod Gasser Carb Core Rebuild (41.5% similar) Good condition all linkage moves as it should great for rebuild...(May 17th, 2024)
• Holley 06425c Two Barrel 650cfm Carburetor 6425 Imca Cheater Outlaw Racing Core (46.3% similar) Rare Holley two barrel carburetor, list number 6425 - carb is together with choke removed but horn intact metering block also in very nice physical condition, all linkage moves freely kick down arm as well good overall core condition has been sitting fryers it should base and bores look...(May 17th, 2024)
• Holley Ecz-9510-m Teapot 4000 4-barrel Carburetor 1161-2 Carb 1956 Ford Thunderbird 312 V-8 (42% similar) Carb core appears to be mostly complete. Core for rebuilding or parts. Holley teapot 4000 4-BARREL carburetor, list number 1161-2. Please verify part number and pictures match your application. See pics for condition. Ford part number CZ-9510-M. Linkage moves free...(May 18th, 2024)
• Holley R3310-1 Carburetor List-3310-1 780cfm H4-4150 4bbl Carb Ford Chevy Bop Mopar (36.9% similar) Used Holley 780 cfm 4BBL carburetor. Being sold for parts, restoration, core, rebuild. Looks to be complete, no cracks, being sold as/is. LIST-3310-1, date, 0653...(May 18th, 2024)
• Holley List-4056 1968 Rare Automatic Corvette Tri Power Carbs 821 Feb Show Restored (25% similar) Part #: Holley LIST-4056 for sale...(May 19th, 2024)
• Holley 1850-3 Carburetor 4 Barrel 600 Cfm Vac Secondary Nice Rebuildable Core (35.8% similar) Many of the carbs have been rebuilt and were sitting in plastic bags, but I no history on what was done to them. It is missing a part of the electric choke. Very nice and clean vintage. Spectre fuel system accessory carburetor. The rest of it looks complete. 600 cfm vac...(May 19th, 2024)
• Holley 4360 Economaster 450 Cfm Carburetor 7454 Quadrajet Replacement Chevrolet (36.6% similar) List number is 7454. For sale is one 1 used Holley 4360 series 450 cfm spread bore carburetor. Verify it will fit your application prior to purchasing. Please look closely at all the pictures for condition and details. The carb is in poor shape and for parts only...(May 19th, 2024)
• Holley List-7001 4165 Spreadbore Carburetor 650cfm Core Or Parts (41.1% similar) This model is a spread bore design double pumper with two accelerator pumps. You are buying on a Holley model 4165 four-barrel carburetor, stamped p/n # LIST-7001, date code 1610, rated at 650 cfm ...(May 19th, 2024)
• Holley 4779 4150 4779 750cfm Competition Drag Racing Double Pumper Carburetor (30.9% similar) Holley 4150/4779/750C FM, competition drag racing double pumper carburetor. Is totally rebuilt, is in like new condition, and ready to install. This is an actual photo of the carb...(May 19th, 2024)