fits model: 500.

( Brand: Willys Carbs ), ( Manufacturer Part Number: 44120A ), ( Type: Carburetors ), ( Material: Aluminum ), ( Universal Fitment: Yes ), ( California Prop 65 Warning: True )
The Willys Carbs 44120A 500 CFM 2-Barrel Racing Carburetor is a high-performance component designed specifically for off-road and racing applications. This carburetor is engineered to deliver an impressive airflow rate of 500 cubic feet per minute (CFM), making it an excellent choice for providing sufficient fuel mixture for high-revving engines.
This 2-barrel racing carburetor features a unique design with a large-diameter venturi that enhances airflow and fuel mixture preparation. The venturi shape is optimized to provide excellent atomization of the fuel, ensuring a consistent and powerful combustion process. The carburetor also includes adjustable main jets and secondary emulsion tubes, allowing for precise tuning of the fuel mixture to suit various engine conditions and fuel types.
The Willys Carbs 44120A is constructed from high-quality materials, including a robust aluminum housing and durable brass components. The carburetor's design incorporates a progressive linkage system, which provides smooth and responsive throttle action. This linkage system also includes adjustable throttle stops, enabling fine-tuning of the throttle response to meet specific driving requirements.
Additional features of the Willys Carbs 44120A include:* Adjustable idle mixture screws, which allow for precise control of idle speed and quality
* Integrated fuel pressure regulator, ensuring consistent fuel delivery to the carburetor
* Suitable for use with a wide range of fuel systems, including return-style and pressure systems
* A high-quality gasket set and hardware kit, ensuring a proper installation and sealing
In summary, the Willys Carbs 44120A 500 CFM 2-Barrel Racing Carburetor is an exceptional component for off-road and racing applications. Its high airflow rate, tunable fuel mixture, and robust construction make it an ideal choice for delivering optimal engine performance.
The Willys Carbs 44120A 500 CFM 2-barrel racing carburetor is a popular choice among off-road and racing enthusiasts due to its high airflow capacity and ability to deliver consistent fuel delivery for improved performance. Here are some pros and cons to consider before making a purchase:
Pros:1. High airflow capacity: With a 500 CFM rating, this carburetor provides an ample amount of airflow to support high-performance engines.
2. Consistent fuel delivery: The 44120A features a vacuum secondary system, which helps deliver a consistent fuel mixture under various engine conditions, making it ideal for racing applications.
3. Adjustability: The carburetor offers various adjustments for air-fuel mixture and jet sizes, allowing users to fine-tune the carburetor for their specific engine and driving conditions.
4. Durable construction: The 44120A is built with high-quality materials, including a billet aluminum base plate, making it a reliable and long-lasting option.
Cons:1. Complex installation: Installing a high-performance racing carburetor like the 44120A can be a complex process, requiring specialized tools and knowledge.
2. Cost: The price point for the 44120A is relatively high when compared to stock or basic performance carburetors.
3. Fuel economy: Due to its high-performance design, the 44120A may not offer the best fuel economy, which could be a concern for some users.
4. Maintenance: Maintaining a high-performance racing carburetor like the 44120A requires regular attention and tuning, which can be time-consuming and costly over the long term.
Conclusion:The Willys Carbs 44120A 500 CFM 2-barrel racing carburetor is an excellent choice for off-road and racing enthusiasts who are looking for improved performance and consistent fuel delivery. However, it comes with a complex installation process, a relatively high cost, and the need for regular maintenance.
Recommendation:If you are serious about off-road racing or high-performance applications and are willing to invest the time and resources into installation, maintenance, and tuning, the Willys Carbs 44120A 500 CFM 2-barrel racing carburetor is an excellent choice. However, if you are looking for a cost-effective or easy-to-install option, you may want to consider a stock or basic performance carburetor instead.
It has a 1-3/8 venture and 1-11/16 throttle plate. Yes, I recommend this product. Internally everything is the same, so these 2 barrel Carbs will pass tech gauges and produce great torque horsepower
It uses an all-aluminum body, metering block, and fuel bowl - meaning it sits on the scale at half weight of previous version. This all-new Willys 500 cfm 2-barrel 4412 carburetor is an replacement for discontinued P#800-44120. This two-barrel carburetor has 4412 stamped on it, and a natural aluminum finish. They are popular on NASCAR late model's and IMCA approved.