fits model: 500.

( Brand: Holley ), ( Manufacturer Part Number: 04412 ), ( Type: Carburetor )
The Holley 04412 4412-1 500 CFM Manual Choke Barrel Carburetor is a high-performance racing carburetor designed to deliver consistent fuel delivery for maximum power and torque in IMCA race applications. This carburetor features a 4-barrel design with a 500 CFM air flow rate, making it an ideal choice for high-performance racing engines.
The manual choke design allows for easy and precise adjustments to the fuel mixture before starting the engine. The carburetor comes with a track-legal floater bowl, ensuring that it meets the requirements for IMCA racing. The float bowls are constructed of billet aluminum, which is both lightweight and durable, and they feature adjustable float levels to fine-tune the fuel mixture for optimal engine performance.
This carburetor also includes Holley's advanced Emulsion Tube Technology, which provides precise fuel atomization and delivery for optimal combustion efficiency. The primary and secondary metering rods are adjustable to allow for fine-tuning of the fuel mixture to optimize engine performance under various conditions.
The Holley 04412 4412-1 carburetor also comes with a removable linkage plate, making it easy to install and adjust. The linkage plate is designed to work with most popular racing applications, and it can be easily customized to fit specific engine configurations. The carburetor also includes a high-quality brass fuel bowl gasket and a venturi gasket to ensure a secure and leak-free installation.
The Holley 04412 4412-1 500 CFM Manual Choke Barrel Carburetor is a high-performance racing component that delivers consistent fuel delivery and precise adjustability for optimal engine performance. Its track-legal design and advanced features make it a top choice for IMCA racers looking for a reliable and powerful carburetor solution.
The Holley 04412 4412-1 500 CFM Manual Choke Track IMA Carburetor is a popular choice among racers due to its high CFM rating and manual choke feature. Like any other product, it comes with its advantages and disadvantages.
Pros:1. High CFM Rating: With a CFM rating of 500, this carburetor is suitable for high-performance applications, making it an ideal choice for racing.
2. Manual Choke: The manual choke feature allows for easy starting in cold conditions, which is essential for racing applications.
3. IMA System: The Integrated Mechanical Air-Gap (IMA) system ensures consistent idle and improved fuel economy.
4. Track Application: The track-specific design of this carburetor makes it an excellent choice for those racing in IMCA-sanctioned events.
5. Durable Construction: Holley carburetors are known for their durability, and this particular model is no exception.
Cons:1. Complex Installation: Installing this carburetor can be a complex process, especially for those with little or no experience.
2. Expensive: Compared to some other carburetors in the market, this Holley model can be quite expensive.
3. Requires Tuning: To get the most out of this carburetor, it may require extensive tuning, which can be time-consuming and costly.
Conclusion:The Holley 04412 4412-1 500 CFM Manual Choke Track IMA Carburetor is an excellent choice for racers who require a high-performance carburetor with a manual choke feature. Its durability, high CFM rating, and IMA system make it a reliable and consistent performer. However, its complex installation process, cost, and requirement for extensive tuning may deter some potential buyers.
Recommendation:If you are a racer looking for a high-performance carburetor with a manual choke feature, the Holley 04412 4412-1 500 CFM Manual Choke Track IMA Carburetor is an excellent option to consider. However, be prepared for a complex installation process, a significant investment, and extensive tuning to get the most out of this carburetor. If you are not comfortable with these requirements, you may want to consider a different carburetor or seek professional assistance.
This sale includes 1 used Holley 2 barrel carburetor core, p/n 4412-1. Send message to make an offer. All parts move freely. Carb has 73 jets and bowl/metering plate is clean.
Its in good rebuild able condition and is missing some of the lower choke parts has a bent arm on throttle linkage.