
( Brand: Barry Grant ), ( Manufacturer Part Number: A12400 ), ( Items Included: Mounting Hardware ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( California Prop 65 Warning: Cancer Reproductive Harm Www.p65warnings.ca.gov ), ( Choke Type: Dual Pump ), ( Type: Carburetor ), ( Mounting Flange Type: Square Bore ), ( Manufacturer Warranty: 5 Years ), ( Features: Claw Performance Casing ), ( Country Of Origin: United States )
The Barry Grant A12400 750 CFM Dual Pump Carburetor is a high-performance, fuel-efficient solution for your hot rod or custom application. This carburetor boasts an impressive airflow capacity of 750 cubic feet per minute (CFM), making it suitable for larger engines or those requiring increased power and throttle response.
This dual pump design offers several advantages over a single pump carburetor. The first pump provides the primary fuel supply for idle and cruising conditions, while the second pump delivers an additional fuel supply for high RPM and wide-open-throttle situations. This configuration ensures consistent fuel delivery and stable idling, even under heavy load.
Constructed from premium materials, the A12400 features a billet aluminum body with a chrome finish, ensuring both durability and an eye-catching appearance. The carburetor comes with a 4-barrel Quadra-Jet design, which evenly distributes fuel to each cylinder for optimal engine performance. Additionally, the Quadra-Jet design offers the convenience of a single choke, making starting in cold weather a breeze.
The A12400 is designed to be easily adjustable and maintainable, with features such as adjustable idle mixture screws, main jet needles, and power valve needle jet. A built-in fuel pressure regulator ensures accurate fuel pressure, while the large fuel bowls provide ample fuel reserve for consistent operation.
Barry Grant's commitment to quality is evident in the A12400 750 CFM Dual Pump Carburetor. With its impressive airflow capacity, reliable dual pump design, and customizable adjustments, this carburetor is a top choice for hot rod enthusiasts and custom car builders seeking superior engine performance.
The Barry Grant A12400 750 CFM Dual Pump Carburetor is a popular choice among hot rodders and performance enthusiasts. This carburetor comes with several advantages and disadvantages that are essential to consider before making a purchase.
Advantages:1. High Air Flow: With a flow rate of 750 CFM, the A12400 provides ample air and fuel mixture for high-performance engines. This can lead to increased power and improved engine response.
2. Dual Pumps: The dual-pump design ensures consistent fuel delivery, even during high-RPM operation. It also helps in maintaining a stable idle.
3. Adjustability: The carburetor offers various adjustments, including idle mixture, main jet, power valve, and more. This allows for fine-tuning the engine to specific requirements.
4. Durability: Barry Grant carburetors are known for their high-quality construction and long-lasting performance. The A12400 is no exception, featuring heavy-duty components that can withstand the demands of high-performance applications.
Disadvantages:1. Complexity: The carburetor's adjustability and high-performance features make it more complex than some standard carburetors. Installing and tuning the A12400 may require a higher level of expertise.
2. Price: The Barry Grant A12400 is a premium carburetor, and its price reflects its advanced features and high-performance capabilities. It may be more expensive than some other options on the market.
3. Fuel Efficiency: Due to its high air and fuel flow rates, the A12400 may not be the most fuel-efficient carburetor option. This could be a concern for those prioritizing fuel economy over performance.
Conclusion:The Barry Grant A12400 750 CFM Dual Pump Carburetor offers numerous advantages for high-performance applications. Its high airflow, dual-pump design, adjustability, and durability make it an excellent choice for those seeking maximum power and engine response. However, its complexity, higher price, and potential impact on fuel efficiency are important factors to consider. Ultimately, the decision to purchase the A12400 depends on an individual's priorities, expertise, and budget.
Recommendation:If you are looking for a high-performance carburetor for your hot rod or custom build, the Barry Grant A12400 is an excellent choice. Its advanced features and robust construction make it a reliable and capable option for those who prioritize power and engine response over fuel efficiency and simplicity. However, be prepared for the learning curve that comes with tuning and adjusting this high-performance carburetor, and ensure that you have the necessary expertise and budget to make the most of its capabilities.
Rebuilt 750 cfm Barry Grant dual pump carburetor, Glass fuel height door, New gaskets and seals, Proper float set, All passages cleaned, 77 main jets, Comes with a 2 1/2 open plenum spacer, Made in the US carburetor door seals set cleaned jets spacer.