Holley 4412 – Everything You Need to Know

If you are a car enthusiast or deal with carburetors, you might have heard of the Holley 4412. It is a popular carburetor among racers, hot-rodders, and performance enthusiasts. But what exactly is a Holley 4412? In this blog post, we will dissect the Holley 4412, its features, and its benefits.

The Holley 4412 is a 2-barrel carburetor that is designed for racing applications. It is known for its simplicity, reliability, and performance. The 4412 features a center-hung float bowl design, which enables it to maintain a consistent fuel level even during extreme driving conditions. This design also makes it easier to tune the carburetor for optimal performance.

The Holley 4412 has a venturi size of 1.375 inches, which is the maximum allowable size for many racing classes. It also has a throttle bore of 1.6875 inches, which allows more air to flow into the engine, resulting in improved performance. The carburetor features a manual choke, which is easy to use and provides a consistent starting performance.

One of the biggest advantages of the Holley 4412 is its affordability. It is one of the most affordable racing carburetors on the market, making it accessible to racers of all budgets. It is also very easy to find replacement parts for the Holley 4412, ensuring that racers can continue to use their carburetor even if it needs repairs.

The Holley 4412 can be further improved with the addition of aftermarket parts such as high-performance air filters, intake manifolds, and fuel pumps. These parts can help to increase the performance of the carburetor and allow racers to customize it to their specific needs. The Holley 4412 is also compatible with a range of fuels from gasoline to E85, making it a versatile carburetor for all types of racing.

In conclusion, the Holley 4412 is a 2-barrel carburetor that is designed for racing applications. Its simplicity, reliability, and affordability make it a popular choice among racers and hot-rodders. The carburetor features a center-hung float bowl design, a maximum allowable venturi size of 1.375 inches, and a throttle bore of 1.6875 inches. It also has a manual choke and is compatible with a range of fuels. Racers can further improve the performance of the Holley 4412 by adding aftermarket parts. The Holley 4412 is a great option for racers of all budgets who want a reliable and high-performing carburetor.