HOLLEY 4780-7 Cfm Double Pumper Carburetor 4150
fits model: 800.
( Brand: Holley ), ( Manufacturer Part Number: 4780-7 ), ( Choke Type: Manual ), ( Type: Carburetor ), ( Mounting Flange Type: Square Bore ), ( Material: Alloy ), ( Universal Fitment: Yes )
Review HOLLEY Cfm 4150 Double Pumper Carburetor fits 800
The Holley 4780-7 800 CFM 4150 Double Pumper Carburetor is a high-performance automotive component designed for enhancing the fuel delivery system in high-performance engines. This carburetor is part of Holley's renowned Ultra series, which is known for its superior engine management capabilities and fuel delivery efficiency.
With an impressive 800 CFM air flow rate, this carburetor is suitable for large cubic inch engines that require generous amounts of fuel for optimal performance. The 4150 series designation refers to the size of the primary and secondary venturis, making it a popular choice among hot rods and muscle cars enthusiasts.
The Holley 4780-7 Double Pumper Carburetor is equipped with two four-barrel barometric chambers, which work in tandem to provide smooth and consistent fuel delivery during varying engine vacuum conditions. The double pumping design ensures that the fuel bowl remains full at all times, preventing the possibility of fuel starvation in high-performance applications.
One notable feature of the 4780-7 carburetor is its built-in electric choke, making it ideal for cold weather starting. Additionally, it is easy to install and tune with a wide variety of optional accessories, such as Holley's Dominator EFI System or an external vacuum pump for use as a fuel pressure regulator.
The Holley 4780-7 800 CFM 4150 Double Pumper Carburetor boasts an elite level of precision and durability. Its tough aluminum construction ensures longevity, while its meticulously designed internal components deliver top-tier performance. With a generous 1 7/8-inch primary bore and a 2.020-inch secondary bore, this carburetor provides excellent atomization and a fine fuel mist for perfect combustion.
Overall, the Holley 4780-7 800 CFM 4150 Double Pumper Carburetor is an excellent choice for fuel-hungry engines that require a consistent, strong fuel supply for optimal performance. Its robust construction, advanced features, and ease of tuning make it a favorite among automotive enthusiasts looking for a reliable and high-performing carburetor solution.
The Holley 4780-7 800 CFM 4150 Double Pumper Carburetor is a popular choice among performance enthusiasts for their hot rods and high-performance applications. Here are some pros and cons to help you make an informed decision about this carburetor:
Pros:1. High CFM Flow Rate: The Holley 4780-7 carburetor offers a high air flow rate of 800 CFM, which is suitable for large displacement engines or high-performance applications that require a larger quantity of air and fuel mixture.
2. Two 4150-style Barrels: This carburetor features two 4150-style barrels that can be tuned independently to offer precise fuel mixture adjustments for different engine operating conditions.
3. Versatile: The Holley 4780-7 can be used in various applications, including muscle cars, hot rods, and racing engines.
4. Durable and Reliable: Holley carburetors have a reputation for durability and reliability, and the 4780-7 model is no exception. It's made with high-quality materials, including a heavy-duty cast aluminum base and heavy-duty components.
5. Flex-Fit Design: The Flex-Port secondaries on this carburetor allow for easy installation in applications with varying intake manifold flex or uneven surface conditions.
6. Easy-to-use: Holley carburetors are known for their ease of tuning, allowing users to achieve optimal engine performance with minimal effort.
Cons:1. Complex Installation: Installing this carburetor can be a complex process that requires significant mechanical knowledge and experience, especially if you're dealing with complicated engine bay setups.
2. Higher Cost: The 800 CFM Holley carburetor is more expensive than many other carburetors on the market due to its advanced features and high CFM flow rate.
3. Requires Tuning: Like any high-performance carburetor, the Holley 4780-7 requires careful tuning to achieve optimal performance, which can be time-consuming and costly.
4. Size: Due to its large size and flow rate, this carburetor may not be suitable for smaller engines or vehicles with limited engine compartment space.
In conclusion, the Holley 4780-7 800 CFM 4150 Double Pumper Carburetor is an excellent choice for high-performance applications that require a large flow rate of air and fuel mixture. Its versatility, reliability, and ease of tuning make it a popular choice among hot rod enthusiasts and racers. However, its complex installation process, higher cost, and size may make it less suitable for some applications or budgets. Ultimately, if you have the mechanical knowledge and a suitable application, the benefits of the Holley 4780-7 carburetor are likely to outweigh the challenges.
Based on the weighing of the pros and cons, if you have the knowledge, budget, and suitable application, we recommend the Holley 4780-7 800 CFM 4150 Double Pumper Carburetor for high-performance applications that require a large flow rate of air and fuel mixture. However, it's essential to consider the installation complexity and cost before making your final decision.
Details:
All new gaskets accelerator pumps needle and seats etc. A real nice carb for the price. The carb has be completely rebuild and is ready to go. You are viewing a 800 cfm Holley double pumper carburetor.
No gas has gone threw it since rebuild. It comes with two an fittings.
part #: 47807 prices
- $179.99-$490.00
specifications carbcoon:
- for models: 800
- brand: Holley
- mpn: 4780-7
- choke type: Manual
- type: Carburetor
- mounting flange type: Square Bore
- material: Alloy
- universal fitment: Yes
seller carbcoon:
- city: Fall River, Massachusetts
- rating: 100.0%
- # reviews: 96
returns carbcoon:
- policy: No Returns
shipping carbcoon:
- service: USPS Ground Advantage
- type: Fixed
- cost: $30.00
- class: Standard
- transit: 5-12 Days
- carrier: USPS
general carbcoon:
- condition: Used
- Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
offer carbcoon:
- quantity: 1
- sold: 0
- options: Ship-to-home
- started: December 18, 2024
- availability: In Stock
payments carbcoon:
- other
- credit card: Mastercard
- wallet: Apple-pay
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