HOLLEY 80540-2 Barrel Cfm Gas Racing Carburetor

( Brand: Holley ), ( Manufacturer Part Number: 80540-2 ), ( Type: Carburetor ), ( Manufacturer Warranty: No Warranty ), ( Country Of Origin: United States )

Review HOLLEY Hp Series Barrel Cfm #80540-2 Gas Racing Carburetor fits 600

The Holley 80540-2 HP EFI 600 CFM Gas Racing Carburetor is a high-performance, electronic fuel injection (EFI) carburetor designed for serious racing applications. This carburetor is part of Holley's line of HP EFI carbs, which offer the benefits of electronic fuel delivery and the familiarity and tunability of a traditional carburetor.

At its core, this carburetor features a 600 CFM (cubic feet per minute) secondary venturi, capable of delivering a substantial amount of air and fuel to high-performance engines. The secondary venturi is supported by a reliable and robust diaphragm-style vacuum secondary system, which is known for its ability to provide consistent and precise fuel delivery under a wide range of engine conditions.

The Holley 80540-2 HP EFI 600 CFM Gas Racing Carburetor is equipped with Holley's innovative Electronic Fuel Injection (EFI) system, which allows for fine-tuning and optimization of fuel delivery through the use of a controller. The EFI system utilizes a Bosch LSU 4.9 wideband oxygen sensor to monitor and adjust fuel delivery based on engine oxygen content, ensuring optimal engine performance and efficiency. Additionally, the carburetor includes a built-in 12-pin connector for easy integration with various data loggers and other racing electronics.

This carburetor is constructed from robust materials, including a billet aluminum body and stainless steel floats, fuel bowls, and diaphragms, ensuring durability and resistance to corrosion. The carburetor also includes a number of user-friendly features, such as a removable bowls system for easy cleaning and maintenance, adjustable idle mixture screws, and a built-in fuel pressure regulator.

In summary, the Holley 80540-2 HP EFI 600 CFM Gas Racing Carburetor is a high-performance, electronic fuel injection carburetor designed for serious racing applications. It offers the benefits of electronic fuel delivery, the familiarity and tunability of a traditional carburetor, and robust construction for durability and resistance to corrosion. With its 600 CFM secondary venturi, vacuum secondary system, and innovative EFI technology, this carburetor is an excellent choice for racers seeking optimal engine performance and efficiency.

The Holley 80540-2 HP 600 CFM Gas Racing Carburetor is a popular choice among racers and performance enthusiasts due to its high flow rate and adjustability features. Here are some pros and cons that might help you decide if this carburetor is the right choice for your project:

1. High Flow Rate: With a flow rate of 600 CFM, this carburetor is capable of providing a large amount of air and fuel mixture to high-performance engines.

2. Adjustability: The Holley 80540-2 HP comes with a number of adjustability features, including a primary and secondary metering rod, power valve, and idle mixture screws. These adjustments allow for fine-tuning of the carburetor to optimize engine performance.

3. Durable Construction: The carburetor is made with heavy-duty materials, including a billet aluminum base and stainless steel components, making it suitable for the rigors of racing.

4. Wide Compatibility: This Holley carburetor is compatible with a wide range of applications, including small block Chevy, Ford, and Chrysler engines.

5. Easy to Install: The carburetor comes with detailed instructions and mounting hardware, making it relatively easy to install.

1. Complexity: Due to the adjustability features, the Holley 80540-2 HP can be more complex to set up and tune compared to simpler carburetors.

2. Cost: This carburetor is more expensive than some other options on the market, which may be a consideration for some buyers.

3. Fuel Economy: Due to its high flow rate and design, this carburetor may not be the best choice for vehicles where fuel economy is a priority.

In conclusion, the Holley 80540-2 HP 600 CFM Gas Racing Carburetor is a high-performance option that offers a large flow rate, adjustability features, and durability. However, it may be more complex to set up and tune, and it comes with a higher price tag compared to some other options. If you are looking for a high-performance carburetor for racing or other high-power applications, this Holley carburetor is definitely worth considering. However, if fuel economy is a priority, or if you are looking for a simpler and less expensive option, there may be other carburetors that better suit your needs.

Details:

part #: 805402 prices

• $245.00-$1177.95

specifications carbcoon:

• for models: 600
• brand: Holley
• mpn: 80540-2
• type: Carburetor
• manufacturer warranty: No Warranty
• country of origin: United States

shipping carbcoon:

• type: Calculated
• class: Standard, Expedited
• cost: $32.99
• service: UPS Ground, FedEx Ground / FedEx Home Delivery, USPS Priority Mail
• transit: 2-5 Days
• carrier: UPS, FedEx, USPS

payments carbcoon:

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

offer carbcoon:

• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: October 29, 2025

general carbcoon:

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

seller carbcoon:

• city: Monmouth, Illinois
• # reviews: 16527
• rating: 100.0%

returns carbcoon:

• policy: No Returns

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