fits model: 307. make: Chevrolet, Gmc, Rochester. year: 1973.

( Brand: Rochester ), ( Manufacturer Part Number: 17055002 ), ( Type: Chevy Carb )
Introducing the Rochester 17055002 2GV 2-Barrel Carburetor, meticulously designed for use in 1973 Chevrolet and GMC vehicles equipped with a 307 cubic inch engine. This carburetor, a masterpiece of engineering from the esteemed Rochester division of Delphi Technologies, delivers exceptional performance and reliability.
The 2GV carburetor boasts a sophisticated 2-barrel design, ensuring a balanced fuel-air mixture for optimal combustion. Each barrel is equipped with an individual float bowl, allowing for precise fuel delivery and efficient vaporization. The carburetor also features an automatic choke system, ensuring a smooth start, even in cold weather conditions.
The Rochester 17055002 2-Barrel Carburetor is engineered with durability in mind. Its robust construction includes a cast aluminum body, which not only provides strength and rigidity but also helps to dissipate heat for improved performance. The carburetor is further fortified with a heavy-duty shaft, hardened throttle shaft, and corrosion-resistant plating on critical components.
This carburetor is designed to be a direct replacement for the original equipment on 1973 Chevrolet and GMC 307 engines, ensuring a seamless installation process. It is important to note that while this carburetor is compatible with various aftermarket intake manifolds, it may require additional components for proper installation, such as an intake manifold gasket and fuel lines.
In conclusion, the Rochester 17055002 2GV 2-Barrel Carburetor offers superior performance and reliability for 1973 Chevrolet and GMC 307 engines. Its sophisticated design, durable construction, and ease of installation make it an excellent choice for vehicle enthusiasts seeking to enhance their engine's power and efficiency.
The Rochester 17055002 2GV 2-barrel carburetor is a commonly used carburetor for 1973 Chevrolet and GMC vehicles with a 307 cubic inch engine. Here are some pros and cons that may help you make a decision about whether to purchase this carburetor.
Pros:1. Widely available: The Rochester 2GV carburetor is a popular choice among restorers and enthusiasts, making it easily available from various sources.
2. Relatively easy to rebuild: The carburetor's design makes it relatively simple to rebuild, and many resources are available to guide the process.
3. Good performance: The 2GV carburetor provides good fuel economy and performance for the engines it's used on.
4. Affordable: Compared to some newer alternatives, the 2GV carburetor is relatively affordable, making it a popular choice for budget-conscious restorers.
Cons:1. Potential for emissions issues: Older carburetors like the 2GV may not meet modern emissions standards, which could be a concern for those planning to use their restored vehicles for daily driving.
2. Prone to vacuum leaks: The 2GV carburetor can be prone to vacuum leaks, which can affect performance and cause starting issues.
3. Requires regular maintenance: Older carburetors require more frequent maintenance than newer fuel injection systems.
4. Limited fuel efficiency: Compared to modern fuel injection systems, the 2GV carburetor may not provide the same level of fuel efficiency.
Conclusion:The Rochester 17055002 2GV 2-barrel carburetor is a reliable and widely available choice for those restoring a 1973 Chevrolet or GMC with a 307 cubic inch engine. However, it may not meet modern emissions standards and requires more frequent maintenance than newer fuel injection systems. Ultimately, the decision to purchase this carburetor depends on your priorities and budget.
Recommendation:If you're looking for good performance and a simple rebuild process, and you're not concerned about emissions standards or fuel efficiency, then the Rochester 17055002 2GV 2-barrel carburetor may be a good choice for you. However, if you're looking for a more modern and efficient fuel delivery system, you may want to consider other options such as fuel injection.
Please verify part number and pics match your application. Part number 17054614. Older NOS carburetor is dusty/dirty and shows some patina from handling sitting on the shelf. Mounting bolt holes to measure 1-7/8 by 3-1/4 and throttle bores are 1-7/16.
New NOS Rochester 2GV 2-barrel carburetor, stamp number 17055002. See pics for condition. May need a light cleaning/freshen before use.