HOLLEY 80803 Carburetor

( Brand: Holley ), ( Manufacturer Part Number: 80803 ), ( Type: Carburetor ), ( Mounting Flange Type: Square Bore ), ( Manufacturer Warranty: 1 Year ), ( Material: Aluminum ), ( Vintage Part: No ), ( Universal Fitment: Yes ), ( Country/region Of Manufacture: United States )

Review HOLLEY Hp Carburetor fits 750

Introducing the Holley 80803 750 HP Carburetor, a high-performance fuel delivery solution designed for serious power enthusiasts. This carburetor is part of Holley's Terminator X series, engineered with advanced features to optimize combustion and deliver impressive power gains.

The 80803 carburetor boasts a 750 CFM (cubic feet per minute) air flow rate, capable of supplying the large fuel demands of high horsepower engines. Its engine design includes a unique bowl shape that ensures excellent atomization and vaporization of the fuel mixture. The carburetor also features a high-lift, flat-top float design that provides consistent fuel level sensor readings and enhances carburetor performance.

One of the most innovative features of the 80803 carburetor is the Holley Mid-Mount Throttle System. This design allows for the throttle bodies to be mounted in the middle of the intake manifold, providing several advantages over traditional carburetor installations. The mid-mount design improves throttle response, eliminates the need for long linkages, and simplifies the intake manifold design.

The Holley 80803 750 HP Carburetor is also EFI adaptable, allowing for easy conversion to electronic fuel injection if desired. The carburetor comes equipped with a built-in electronic fuel pressure regulator, making the transition to EFI seamless. Additionally, the carburetor includes a multi-port electric choke, making cold starts easier and more efficient.

The 80803 carburetor features a robust construction, with a billet aluminum base and high-quality components throughout. The carburetor is also compatible with Holley's EFI accessories, such as the HP EFI system and the Dominator EFI system, providing even more tuning and control options for enthusiasts.

In summary, the Holley 80803 750 HP Carburetor is an advanced fuel delivery solution for high-horsepower applications. Its innovative features, such as the mid-mount throttle system, high-performance bowl design, and EFI adaptability, make it an excellent choice for serious power enthusiasts looking to optimize their engine's performance.

The Holley 80803 750 HP Carburetor is a popular choice among performance enthusiasts for its high horsepower capabilities. Here are some pros and cons to help you make an informed decision:

1. High Horsepower Capability: This carburetor is designed to deliver up to 750 HP, making it an excellent option for high-performance applications.

2. Easily Adjustable: Holley carburetors are known for their ease of tuning and adjustability. The 80803 model comes with a removable bowls system, making it easier to adjust the mixture.

3. Durable: Holley carburetors are built to last. They have a heavy-duty cast aluminum body and are designed to withstand the rigors of high-performance applications.

4. Wide Applications: This carburetor can be used in a wide range of applications, including muscle cars, hot rods, and racing engines.

5. Good Customer Support: Holley offers excellent customer support, including a large online community of users who can provide advice and answer questions.

1. Complexity: Holley carburetors can be more complex to set up and tune compared to some other types of carburetors. This may require additional time and expertise.

2. Cost: The Holley 80803 750 HP Carburetor is more expensive than some other options on the market.

3. Fuel Consumption: Due to its high performance capabilities, this carburetor may consume more fuel than some other options, which could increase operating costs.

4. Maintenance: Holley carburetors require regular maintenance to ensure optimal performance. This includes regular cleaning and adjustments.

The Holley 80803 750 HP Carburetor is a high-performance carburetor that delivers excellent power and adjustability. However, it comes with a higher cost and increased complexity compared to some other options. If you are looking for a carburetor that can handle high horsepower applications and you are willing to invest the time and expertise to set it up and tune it, then this may be the right choice for you.

If you are serious about performance and willing to invest the time and resources to get the most out of your engine, then the Holley 80803 750 HP Carburetor is an excellent choice. However, if you are looking for a simpler and more cost-effective option, then you may want to consider other types of carburetors or fuel injection systems. Ultimately, the best choice depends on your specific application, budget, and level of expertise.

Details:

Holley 750 hp 80803 been sitting awhile over all a nice carb, Buyer pays shipping carb.

part #: 80803 prices

• $870.95-$974.95

specifications carbcoon:

• for models: 750
• brand: Holley
• mpn: 80803
• type: Carburetor
• mounting flange type: Square Bore
• manufacturer warranty: 1 Year
• material: Aluminum
• vintage part: No
• universal fitment: Yes
• country/region of manufacture: United States

general carbcoon:

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

payments carbcoon:

• credit card: Discover
• wallet: Google-pay
• other

returns carbcoon:

• policy: No Returns

offer carbcoon:

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

seller carbcoon:

• # reviews: 81
• city: Virginia Beach, Virginia
• rating: 100.0%

shipping carbcoon:

• class: Standard
• transit: 5-11 Days
• carrier: FedEx
• type: Calculated
• cost: $22.68
• service: FedEx Ground / FedEx Home Delivery

Holley 80803 Is Similar To:

• Holley 4557 Ls6 L78 396 454 Carburetor 3967477-gg 1970 Chevelle Camaro Nova (38.1% 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 (37.9% 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 (38.5% 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 (40.4% 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 (34.7% 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 (35.4% 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 1850-3 Carburetor 4 Barrel 600 Cfm Vac Secondary Nice Rebuildable Core (39.3% 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 (42.2% 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 (45.8% 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 (44.9% 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)
• Holley 1850-1 Used 4 Barrel Carburetor List 0618 600cfm Electric Choke Vacum Sec (40% similar) List 1850-1 0618 universal fit...(May 19th, 2024)