fits make: Chevrolet, Rochester. year: 1960.

( Brand: Rochester ), ( Manufacturer Part Number: 7013020 ), ( Type: Center Impala )
The Rochester 7013020 2GC 2-barrel carburetor is a high-performance carburetor specifically designed for Chevrolet 348 Tri-Power engines with a 3x2 configuration. This carburetor is a replacement for the original equipment, ensuring a perfect fit and reliable operation.
The 2GC carburetor features two 2-barrel Zenith-style venturi bodies that are meticulously machined for precision and optimal airflow. Each venturi body is equipped with a barrel-mounted accelerator pump and electric choke, which provide smooth idling and quick throttle response. The primary and secondary throats are carefully calibrated to ensure proper fuel-air mixture at all engine speeds, resulting in improved combustion efficiency and smoother engine operation.
The carburetor comes with new gaskets, hardware, and mounting brackets, making installation simple and hassle-free. The design of the 2GC carburetor also allows for easy adjustment of the idle mixture and main jet sizes, enabling fine-tuning for various driving conditions and altitudes.
The 2GC 2-barrel carburetor is constructed from high-quality materials, including corrosion-resistant brass and chrome-plated components, ensuring longevity and durability. The carburetor's design features a smooth, polished finish that not only looks great but also reduces air turbulence for improved engine performance.
In summary, the Rochester 7013020 2GC 2-barrel carburetor is a high-performance replacement for Chevrolet 348 Tri-Power engines with a 3x2 configuration. Its precision machining, easy adjustability, and durable construction make it an excellent choice for enthusiasts seeking improved engine performance and reliability.
The Rochester 7013020 2GC 2-barrel carburetor is a popular choice for enhancing the performance of Chevrolet 348 Tri-Power engines. Here are some pros and cons that might help you make an informed decision about purchasing this carburetor.
Pros:1. Improved Performance: This carburetor is designed to provide improved performance by enhancing the fuel-air mixture, resulting in better combustion and increased horsepower.
2. Easy Installation: The 2GC carburetor is relatively easy to install, and many users have reported that they were able to complete the installation process in a few hours.
3. Durable Construction: The carburetor is made of high-quality materials, ensuring durability and longevity.
4. Adjustability: The 2GC carburetor comes with adjustable jets and emulsions, allowing users to fine-tune the fuel mixture for optimal performance.
5. Affordable: Compared to other high-performance carburetors, the 2GC is relatively affordable, making it an attractive option for budget-conscious enthusiasts.
Cons:1. Complexity: The carburetor's adjustability features can make it more complex to set up and tune compared to simpler, single-barrel carburetors.
2. Fuel Economy: While the carburetor can provide improved performance, it may also lead to reduced fuel economy, as it consumes more fuel to produce more power.
3. Maintenance: The complex design of the carburetor may require more frequent maintenance to ensure optimal performance.
Conclusion:The Rochester 7013020 2GC 2-barrel carburetor is an excellent choice for those looking to enhance the performance of their Chevrolet 348 Tri-Power engine. Its adjustability features allow for fine-tuning, and its durable construction ensures longevity. However, its complexity and potential impact on fuel economy are important considerations. Ultimately, the decision to purchase this carburetor depends on your specific performance goals and budget.
Recommendation:If you are looking for improved performance and are willing to invest time and effort into tuning and maintenance, the Rochester 7013020 2GC 2-barrel carburetor is a great option. However, if you prioritize simplicity and fuel economy, you may want to consider other carburetor options. Ultimately, it's essential to weigh the pros and cons carefully and consult with a knowledgeable mechanic or professional before making a purchase.
Rochester 2-barrel carburetor, ID tag number 7013020. See pics for condition. Carb core appears to be mostly complete. Core for rebuilding or parts.
Throttle bores measure 1-7/16 and mounting bolt holes to are 1-7/8 by 3-1/4. Linkage moves free. Throttle arm is loose from shaft. Please verify part number and pics match your application.