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HOLLEY 0-80903RD Cfm Ultra Dominator Carburetor 090127684535 1050

0-80903rd Holley 1050 Cfm Gen 3 Ultra Dominator Carburetor

( Brand: Holley ), ( Manufacturer Part Number: 0-80903RD ), ( Type: Air Induction Fuel Delivery Gt; Carburetors ), ( UPC: 090127684535 ), ( Material: Aluminum )

Review HOLLEY 1050 Cfm Gen Ultra Dominator Carburetor

Introducing the Holley 0-80903-1050 CFM Gen Ultra Dominator Carburetor, a high-performance fuel delivery solution engineered for serious enthusiasts and hot rodders. This carburetor is part of Holley's Gen Ultra series, which offers advanced features, improved idle quality, and superior driveability.

The Holley 0-80903-1050 CFM Gen Ultra Dominator Carburetor boasts a massive 1050 CFM airflow capacity, capable of handling large engines and demanding applications. It features Holley's proven Ultra Lite design, which reduces weight while maintaining strength and durability. The carburetor body is crafted from aluminum, and the floats, bowl, and other internal components are made from lightweight yet robust materials.

The Gen Ultra Dominator Carburetor employs Holley's innovative Ultra Secure second-generation diaphragm clamping system. This advanced design ensures a positive seal between the primary and secondary diaphragms, eliminating the need for traditional float bowls and gaskets. The result is improved idle stability, better fuel efficiency, and simplified carburetor setup.

Another notable feature is the Dominator's advanced vacuum secondary system. This design uses a unique slide-in venturi that allows for fine-tuning the secondary circuit without the need for additional parts or complex adjustments. The result is smooth power delivery, optimized fuel mixture, and enhanced engine performance.

The Holley 0-80903-1050 CFM Gen Ultra Dominator Carburetor is also compatible with Holley's EFI Fuel Injection Systems, enabling seamless integration for those seeking a hybrid fuel delivery solution. The carburetor comes fully assembled, complete with a high-performance 650 CFM accelerator pump, and is backed by Holley's industry-leading 3-year limited warranty.

In summary, the Holley 0-80903-1050 CFM Gen Ultra Dominator Carburetor is a high-performance, lightweight, and versatile fuel delivery solution for power-hungry engines. With its advanced features, including the Ultra Secure diaphragm clamping system and the vacuum secondary system, this carburetor delivers improved idle stability, enhanced driveability, and optimized power delivery. Whether you're building a hot rod or simply seeking to upgrade your existing fuel delivery system, the Holley 0-80903-1050 CFM Gen Ultra Dominator Carburetor is an excellent choice.

Holley 0-80903-1050 CFM Gen Ultra Dominator Carburetor: A Detailed Analysis

Introduction:

The Holley 0-80903-1050 CFM Gen Ultra Dominator Carburetor is a popular choice among automotive enthusiasts for its high-performance capabilities. In this analysis, we will discuss the key features, pros, cons, and a concluding recommendation.

Key Features:

1. Large CFM rating (1050)

2. Electronic fuel injection (EFI) compatible

3. Holley's Dominator Emulsion System

4. Adjustable idle mixture circuit

5. Accu-Matic bowl-venting system

Pros:

1. High-performance: The large CFM rating allows for excellent airflow, resulting in increased horsepower and torque.

2. EFI compatibility: For those using electronic fuel injection systems, this carburetor offers seamless integration.

3. Advanced technology: Features like the Dominator Emulsion System and Accu-Matic bowl-venting system ensure consistent performance.

4. Adjustability: The adjustable idle mixture circuit allows for fine-tuning of the engine's idle.

Cons:

1. Complex installation: Due to its advanced features and capabilities, installation can be more complicated than a standard carburetor.

2. Higher cost: The Holley 0-80903-1050 CFM Gen Ultra Dominator Carburetor is more expensive than many other carburetors on the market.

3. May require professional installation: The complex nature of this carburetor may necessitate professional installation for optimal performance.

Conclusion:

The Holley 0-80903-1050 CFM Gen Ultra Dominator Carburetor is an excellent choice for those seeking high-performance capabilities and advanced features. Its compatibility with electronic fuel injection systems, adjustability, and advanced technologies make it a popular choice among automotive enthusiasts. However, its complex installation process and higher cost may deter some potential buyers.

Recommendation:

If you are an automotive enthusiast looking for a high-performance carburetor with advanced features, the Holley 0-80903-1050 CFM Gen Ultra Dominator Carburetor is an excellent option to consider. However, be prepared for a more complicated installation process and a higher investment compared to standard carburetors. If the additional features and performance benefits do not justify the investment for you, there are other, more affordable options available on the market.

Details:

The Gen 3 utilizes high capacity fuel bowls which feature 20% more to eliminate starvation, integrated shelf minimize aeration and internal baffling control slosh. This new height allowed for larger radius air entries which were optimized using Computational Fluid Dynamics CFD software to deliver smoother flow into fully machined, big bore venture. Integrated idle bypass valve allows for adjustment of while maintaining correct throttle plate to transfer slot relationship. No linkage parts under the carburetor.

It has been refined over the years and received its biggest change ever. 1 x 4 Gas 3-Circuit Metering-4500: The original Dominator took carburetion to another level in 1969 when it was developed for NASCAR racing. Metering blocks feature improved durability, true gasket sealing and fully adjustable emulsion bleeds, power valve channel restricts idle feed. The Gen 3 Ultra Dominator features a brand new main - body, state of the art calibrations, high volume fuel bowls and sizes up to 1475 cfm !, patent pending GEN body is 5/16 in.

Contoured hex head squinter screws for streamlined airflow. Knurled hand adjustable primary and secondary curb idle screws allow for easy adjustment without the use of tools. Fully machined from venture throat to throttle bore for predictable repeatable performance.

Buyer pays return shipping. The main-body also features an integrated idle bypass valve that allows for adjustments while maintaining the correct throttle plate to transfer slot relationship as well extended air cleaner flange easy scoop attachment when using available adapter. Built in drain plug front of bowl provides easy access to empty contents. Clear sight windows on both sides of bowls for easy and safe fuel level adjustments.

Other features include all aluminum construction, 12 hole billet booster inserts, fully unable metering blocks, adjustable external linkage, throttle position sensor mounting points and knurled hand adjustable curb idle screws, Each calibration has been Dino track tested to deliver proven performance!; Menu. Shiny with red anodized billet aluminum metering block and booster inserts. Designed for use on Drag race, Pro Street, or any high horsepower engines.

part #: 080903rd prices

  • $1699.95-$1924.64

specifications carbcoon:

  • brand: Holley
  • mpn: 0-80903rd
  • type: Air Induction Fuel Delivery Gt; Carburetors
  • upc: 090127684535
  • material: Aluminum

payments carbcoon:

  • wallet: Paypal
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  • credit card: Discover

offer carbcoon:

  • sold: 0
  • started: March 31, 2025
  • quantity: 6
  • availability: In Stock
  • options: Ship-to-home

shipping carbcoon:

  • carrier: UPS
  • service: UPS Ground
  • cost: $0.00
  • class: Standard
  • type: Fixed
  • transit: 3-6 Days

seller carbcoon:

  • # reviews: 46858
  • rating: 99.2%
  • city: Bowling Green, Kentucky

general carbcoon:

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

returns carbcoon:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Buyer
type: air induction fuel delivery gt; carburetors,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, material: aluminum, sku: 5383765217399672,

Holley 0-80903RD Is Similar To:

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5 offers $1699.95–$1924.64 USD
  • Offer #1: $1699.95 price + $0.00 shipping estimate = $1699.95* total. It has been refined over the years and has received its biggest change ever 1050 CFM - 4500 - Mechanical Secondaries - Shiny - Gasoline.FREE SHIPPING
  • Offer #2: $1699.95 price + $0.00 shipping estimate = $1699.95* total.FREE SHIPPING
  • Offer #3: $1924.64 price + $0.00 shipping estimate = $1924.64* total. No linkage parts under the carburetor. 100% wet-flow tested by Holley technicians to assure it arrives ready to run! Holley 64280 Air Cleaner Assembly.FREE SHIPPING
  • Offer #4: $1699.95 price + $0.00 shipping estimate = $1699.95* total.FREE SHIPPING
  • Offer #5: $1699.95 price + $0.00 shipping estimate = $1699.95* total. The Gen 3 Ultra Dominator features a brand new main - body, brand new state - of - the - art calibrations, high volume fuel bowls and sizes up to 1475 CFM! The patent pending GEN 3 main - body is 5/16 in. 1 x 4 Gas 3-Circuit Metering-4500; The original Dominator took carburetion to another level in 1969 when it was developed for NASCAR racing.FREE SHIPPING

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