fits model: 350.

( Brand: Holley ), ( Manufacturer Part Number: LIST-7448 ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Oe/oem Part Number: Model 2300 ), ( Country Of Manufacture: United States )
The Holley 4160 Series List-7448 350 CFM Double Pumper Street Avenger Two-Barrel Carburetor is an essential upgrade for any performance enthusiast looking to enhance the fuel delivery system of their 350 cube-inch engine. This carburetor, specifically the List-7448 model, is renowned for its robust construction, exceptional performance, and easy tunability.
The barrel of this carburetor is crafted from high-quality aluminum, ensuring durability and weight reduction. The 350 CFM (cubic feet per minute) airflow rating makes it an excellent choice for moderate to high horsepower applications, providing a smooth and reliable fuel mixture for optimal engine performance.
The Holley Double Pumper design is a significant feature of this carburetor. It includes two 750 CFM vacuum secondary pumps that can be operated independently or together, allowing for an extensive tuning range. This dual pump system provides superior fuel distribution and allows for fine-tuning to cater to various engine conditions and driving situations.
One of the standout features of the List-7448 is its advanced vacuum secondaries. These secondaries utilize Holley's patented Accelerator Pump enrichment circuit, which ensures quick and smooth throttle response, even under heavy load. The vacuum secondaries also feature an adjustable choke, enabling easy cold start enrichment adjustments for various operating conditions.
The carburetor features a built-in electric choke, providing easy cold start operation. The choke can be controlled with an external switch, making it a convenient and safe option for starting the engine in cold weather. Additionally, the electric choke can be easily deactivated for hot weather operation, reducing the likelihood of vapor lock.
The List-7448 also includes Holley's iconic adjustable linkage system, which allows for easy adjustment of the primary and secondary air/fuel mixture ratios. This system features adjustable linkage arms and springs, ensuring consistent fuel delivery and optimal performance under various load conditions.
In conclusion, the Holley List-7448 350 CFM Double Pumper Street Avenger Two-Barrel Carburetor is an excellent choice for performance enthusiasts looking to upgrade their fuel delivery system. Its robust construction, advanced features, and easy tunability make it a versatile and reliable option for a wide range of applications.
Pros of buying Holley 7448 350 CFM 2300 Carburetor:1. High Flow Rate: The Holley 7448 carburetor has a high flow rate of 350 CFM, which is suitable for high-performance applications.
2. Adjustable Main Jet: The carburetor has an adjustable main jet, allowing you to fine-tune the fuel mixture to optimize engine performance.
3. Durable Construction: The carburetor is made of high-quality materials, ensuring long-lasting performance and durability.
4. Easy to Install: The carburetor is easy to install and comes with all necessary hardware.
5. Versatile: The Holley 7448 carburetor is compatible with various engine types and sizes, making it a versatile choice for many applications.
Cons of buying Holley 7448 350 CFM 2300 Carburetor:1. Expensive: The Holley 7448 carburetor is more expensive than some other carburetors on the market.
2. Complexity: The carburetor has many adjustable features, which may require some technical knowledge to set up correctly.
3. Maintenance: Carburetors require regular maintenance to ensure proper operation and fuel efficiency.
4. Potential Fuel Leaks: Carburetors can leak fuel, which may cause messes and pose a safety risk.
Conclusion:The Holley 7448 350 CFM 2300 Carburetor is a great choice for high-performance applications due to its high flow rate and adjustable main jet. However, it is more expensive than some other carburetors on the market and may require some technical knowledge to set up correctly. Ultimately, the decision to buy the Holley 7448 carburetor depends on your specific needs, budget, and technical expertise.
Recommendation:If you are looking for a high-performance carburetor with adjustable features, the Holley 7448 350 CFM 2300 Carburetor is a great option. However, if you are on a tight budget or have limited technical knowledge, you may want to consider a simpler and less expensive carburetor option.
Date code 3348. Holley model #2300 2-BBL 350 cfm carburetor. Vintage used carb that is complete and functional but strongly recommend cleaning installing a rebuild kit before installation on your application. Mechanical choke.