fits model: 800.

( Brand: Holley ), ( Manufacturer Part Number: 080780C ), ( Type: Carburetor ), ( California Prop 65 Warning: Cancer And Reproductive Harm-www.p65warning.ca.gov )
The Holley 080780C 800 CFM Double Pumper Barrel Carburetor, also known as the 80780 carb, is a high-performance fuel delivery system designed for serious automotive enthusiasts. This carburetor is a part of Holley's legendary line of products, known for their reliability, durability, and ability to provide optimal engine performance.
The 800 CFM Double Pumper Barrel Carburetor features a unique design, with two pumps located in the barrel, providing improved vacuum secondaries operation. The double pumps allow for a more consistent fuel delivery, which is essential for high-performance applications. The carburetor is also equipped with a choke line core, which enables easy and effective choke operation.
The Holley 80780 carb is constructed from high-quality materials, including a billet aluminum base and a cast aluminum body. These materials ensure that the carburetor can withstand the rigors of high-performance use, while also providing excellent heat dissipation.
The carburetor's barrels are equipped with 1150 CFM venturi's and feature a unique bowl design, which provides even fuel distribution and promotes efficient combustion. The carburetor also includes a built-in accelerator pump, which ensures smooth transitions between idle and wide-open throttle.
The Holley 800 CFM Double Pumper Barrel Carburetor is designed for use with a wide range of fuel systems, including electric, mechanical, or vacuum fuel pumps. It is also compatible with a variety of ignition systems, including distributor and electronic ignition.
The 80780 carb is easy to install, with clear and concise instructions included in the packaging. It is also backed by Holley's industry-leading customer support, ensuring that you have access to expert advice and assistance should you need it.
In summary, the Holley 080780C 800 CFM Double Pumper Barrel Carburetor is a high-performance, reliable, and versatile fuel delivery system. Its unique design, high-quality construction, and compatibility with a wide range of fuel and ignition systems make it an ideal choice for serious automotive enthusiasts looking to maximize the performance of their engine.
The Holley 080780C 800 CFM Double Pumper Barrel Carburetor, also known as the 80780 carb, is a popular choice among hot rodders and performance enthusiasts due to its high airflow rate and unique design features. In this analysis, we will discuss the pros and cons of buying this carburetor to help you make an informed decision.
Pros:1. High Airflow: With an 800 CFM airflow rate, the Holley 80780 carburetor is ideal for high-performance applications. It can provide adequate fuel to large engines, ensuring optimal power and performance.
2. Double Pumper Design: This carburetor features a double pumper design, which significantly improves vacuum secondaries' performance. As a result, it provides better mid-range and top-end power compared to single-pumper carbs.
3. Fuel Efficiency: The Holley 80780 carburetor is known for its fuel efficiency. It utilizes a vacuum secondary system, which only engages when needed, resulting in better fuel economy and reduced emissions.
4. Easy to Install: This carburetor comes with a detailed installation manual, making it relatively easy for enthusiasts to install it themselves. Additionally, it is compatible with various fuel systems, including EFI and mechanical fuel systems.
5. Customizable: Holley offers various options to customize the 80780 carburetor, such as different base plates, intake manifolds, and throttle linkages, allowing users to tailor the carburetor to their specific application.
Cons:1. Complexity: The Holley 80780 carburetor is more complex than a single-barrel carburetor. Its double-pumper design and vacuum secondary system require more tuning and maintenance, which can be time-consuming and challenging for beginners.
2. Cost: This carburetor is more expensive than a single-barrel carburetor due to its advanced features and high airflow rate. The cost of purchasing and maintaining the 80780 carburetor can be a significant investment for some enthusiasts.
3. Vacuum Leaks: The vacuum secondary system of the Holley 80780 carburetor can be susceptible to vacuum leaks. These leaks can cause poor performance or even engine damage if not addressed promptly.
4. Tuning: The Holley 80780 carburetor requires extensive tuning to achieve optimal performance. This process can be time-consuming and may require the assistance of a professional tuner or extensive research and experimentation.
Conclusion:The Holley 80780 carburetor is a high-performance, dual-pumper, barrel carburetor that offers numerous advantages for hot rodders and performance enthusiasts. Its high airflow rate, double-pumper design, and fuel efficiency make it an excellent choice for high-performance applications. However, its complexity, cost, and the requirement for extensive tuning may make it a less suitable option for beginners or those on a tight budget.
Recommendation:If you are looking for a high-performance carburetor for your hot rod or muscle car and have the expertise and budget for its complex tuning process, the Holley 80780 carburetor is an excellent choice. However, if you are a beginner or have a limited budget, you may want to consider a single-barrel carburetor with simpler tuning requirements and a lower cost.
Used Holley 800 cfm double pumper carburetor with complete manual choke the tower intact List number 80780 currently jetted at 71/85 - Good physical condition all linkage moves fine has been sitting for a while and may need kit Carb is in good core ready rebuild includes pictured used line as shown.