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  3. HOLLEY 0-80577S

HOLLEY 0-80577S Cfm Carburetor 950

0-80577s Holley New 950 Cfm Aluminum Hp Carburetor

( Brand: Holley ), ( Manufacturer Part Number: 0-80577S ), ( Type: Carburetor ), ( Oe/oem Part Number: 0-80577sa ), ( Material: Aluminum )

Review HOLLEY New 950 Cfm Aluminum Hp Carburetor

The Holley 0-80577S 950 CFM HP Carburetor is a high-performance fuel delivery system designed for serious enthusiasts and racers seeking optimal engine response and power. This double-pumper carburetor is engineered with Holley's advanced technology to deliver precise fuel metering and unparalleled driveability.

The 950 CFM HP Carburetor is ideal for large displacement engines, particularly those in the hot rodding, muscle car, and racing communities. It boasts a large 950 CFM venturi, which accommodates large fuel bowls and provides ample fuel delivery for high-horsepower applications. The carburetor's dual four-barrel design ensures even fuel distribution between all cylinders, resulting in smooth idle and throttle response.

Holley's HP Series carburetors are renowned for their durability and ease of tuning. The 0-80577S model features a heavy-duty cast aluminum base, which offers improved rigidity and resistance to engine heat. The carburetor also includes a high-performance accelerator pump, which ensures quick fuel delivery during hard acceleration. Furthermore, the adjustable secondary emulsion system offers fine-tuning capabilities, ensuring optimal fuel mixture under various engine loads and RPMs.

The 950 CFM HP Carburetor comes equipped with Holley's advanced vacuum secondary system, which uses a secondary diaphragm to provide a constant vacuum signal to the secondary circuit. This results in improved vacuum sensitivity and smoother idle qualities. Additionally, the carburetor includes a removable electric choke, making it easy to install and remove for those who prefer a manual choke setup.

The Holley 0-80577S 950 CFM HP Carburetor is designed to be easily adaptable to various engine applications, thanks to its versatile mounting options and a wide range of available accessories. The carburetor features multiple mounting points, allowing for custom installation configurations. Additionally, Holley offers a variety of optional accessories, such as various intake manifolds, fuel pumps, and fuel pressure regulators, to cater to various engine configurations and requirements.

In summary, the Holley 0-80577S 950 CFM HP Carburetor is a top-tier fuel delivery system for high-performance applications. Its advanced design, durability, and tunability make it an excellent choice for those seeking optimal engine response and power. With its large venturi, dual-pumper design, and versatile mounting options, the 950 CFM HP Carburetor is a must-have for serious enthusiasts and racers.

The Holley 0-80577S 950 CFM HP Carburetor is a popular choice among automotive enthusiasts for its high performance and versatility. Here are some pros and cons that can help you make an informed decision about purchasing this carburetor:

Pros:

1. High Flow Rate: The Holley 950 CFM HP Carburetor delivers a large volume of air to the engine, making it suitable for high-performance applications.

2. Adjustable Features: This carburetor comes with adjustable features such as the primary and secondary metering rods, power valve, and vacuum secondaries, allowing users to fine-tune the fuel-air mixture for optimal performance.

3. Durable Construction: The carburetor's heavy-duty construction, including its billet aluminum base and brass components, ensures long-lasting performance.

4. Easy Installation: Holley offers detailed instructions and a variety of installation kits to make the installation process as straightforward as possible.

5. Wide Compatibility: The Holley 950 CFM HP Carburetor can be used with a wide range of applications, including small-block Chevy, Ford, and Mopar engines.

Cons:

1. Complexity: The adjustable features of this carburetor can make it more complicated to set up and tune compared to some other models.

2. Price: The Holley 950 CFM HP Carburetor is priced higher than some other carburetors, making it a significant investment for some users.

3. Fuel Economy: A high-performance carburetor like the Holley 950 CFM HP Carburetor may sacrifice some fuel economy for increased power.

Conclusion:

The Holley 0-80577S 950 CFM HP Carburetor is an excellent choice for those seeking high-performance and versatility in their automotive applications. Its adjustable features, durable construction, and wide compatibility make it a popular option among enthusiasts. However, its complexity and higher price tag may deter some users. Ultimately, the decision to purchase this carburetor depends on individual preferences, budget, and performance goals.

Recommendation:

If you are looking for a high-performance carburetor that offers adjustability and versatility, the Holley 0-80577S 950 CFM HP Carburetor is an excellent choice. However, if you are on a tight budget or prefer a more straightforward carburetor, there may be other options that better suit your needs. It is essential to consider your specific application and performance goals before making a purchase.

Details:

Does not come with a gasket or box. Has never been bolted up and has had fuel in it. We were holding this for a customer and he went different route. Item is brand new.

part #: 080577s price

  • $1349.95

specifications carbcoon:

  • brand: Holley
  • mpn: 0-80577s
  • type: Carburetor
  • oe/oem part number: 0-80577sa
  • material: Aluminum

returns carbcoon:

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

payments carbcoon:

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

seller carbcoon:

  • # reviews: 86000
  • city: Springfield, Missouri
  • rating: 99.9%

general carbcoon:

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

offer carbcoon:

  • quantity: 1
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: October 31, 2025

shipping carbcoon:

  • type: Calculated
  • carrier: UPS
  • cost: $0.00
  • service: UPS Ground
  • class: Standard
  • transit: 3-6 Days
type: carburetor, oe/oem part number: 0-80577sa,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, material: aluminum, sku: 8714486802364721,

Holley 0-80577S Is Similar To:

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1 offer $1349.95 USD
  • Offer #1: $1349.95 price + $0.00 shipping estimate = $1349.95* total. This allows the power valve to operate as it should, based off intake manifold vacuum. Like the existing HP line, these are available in 600, 750, and 950 CFM flow rates and standard polished with black accents.FREE SHIPPING

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