fits make: Pontiac, Rochester. year: 1963.

( Brand: Rochester ), ( Manufacturer Part Number: 7023060 ), ( Type: Carburetor )
The Rochester 7023060 2-barrel carburetor, specifically designed for the 1963 Pontiac 389 V-8, is a testament to the art of automotive engineering. This carburetor is a crucial component of the vehicle's fuel delivery system, playing a significant role in the engine's performance and overall drivability.
The 2-barrel carburetor features a unique design that allows for optimal air-fuel mixture delivery to the engine. The 2-barrel configuration, with its two main barrels, provides a balance between power and fuel efficiency, making it an ideal choice for many classic vehicles. The Rochester 7023060 carburetor is specifically tuned for the 1963 Pontiac 389 V-8 engine, ensuring precise fuel delivery and optimal engine performance.
The carburetor is equipped with a vacuum secondary system. This system allows for an increase in fuel delivery under high engine loads, providing the engine with the additional fuel it needs to produce maximum power. The vacuum secondary system also helps to improve fuel efficiency under normal driving conditions, as it only engages when needed.
The Rochester 7023060 2-barrel carburetor is constructed from high-quality materials, ensuring durability and longevity. The carburetor body is made from cast aluminum, providing strength and resistance to corrosion. The carburetor also features a brass float bowl, which provides a smooth fuel delivery and is resistant to wear and tear.
The carburetor is easy to install and maintain, making it a favorite among car enthusiasts and classic car restorers. The 2-barrel design allows for easy adjustment of the primary and secondary fuel mixtures, allowing for fine-tuning to achieve the optimal engine performance. The carburetor also features adjustable idle mixture and air bleed screws, making it easy to adjust for different driving conditions and altitudes.
In conclusion, the Rochester 7023060 2-barrel carburetor is a high-quality, reliable, and easy-to-use carburetor that is specifically designed for the 1963 Pontiac 389 V-8 engine. Its unique design and features allow for optimal fuel delivery, improved performance, and increased fuel efficiency. Whether you're restoring a classic car or simply looking to improve your vehicle's performance, the Rochester 7023060 2-barrel carburetor is an excellent choice.
Pros of buying a Rochester 7023060 2-barrel carburetor for a 1963 Pontiac 389 V-8:1. Authenticity: This carburetor is an original Rochester 2GC unit, which was commonly used on 1963 Pontiacs with 389 V-8 engines.
2. Performance: The 2-barrel carburetor design is known for providing good power and fuel efficiency, especially on larger engines like the 389 V-8.
3. Availability: Since the 2GC carburetor was a popular choice for its time, it is still relatively easy to find replacement parts and service information.
4. Affordability: Compared to newer or more complex carburetors, the 2GC can be a more cost-effective option for restoring or maintaining an older vehicle.
Cons of buying a Rochester 7023060 2-barrel carburetor for a 1963 Pontiac 389 V-8:1. Complexity: While the 2-barrel carburetor is simpler than some modern fuel injection systems, it still requires regular maintenance and tuning to ensure proper operation.
2. Fuel efficiency: Older carburetors like the 2GC are not as efficient as modern fuel injection systems, so you may see slightly lower fuel economy compared to a newer car.
3. Emissions: Carburetors can produce higher emissions than fuel injection systems, which may be a concern if you live in an area with strict emissions regulations.
Conclusion: If you are looking to restore a 1963 Pontiac 389 V-8 and want to maintain its original character, the Rochester 7023060 2-barrel carburetor can be a good choice. However, be prepared for regular maintenance and potential emissions concerns. If fuel efficiency or emissions are a major concern, you may want to consider a modern fuel injection system.
Recommendation: If you are comfortable with regular maintenance and want to preserve the original character of your 1963 Pontiac, the Rochester 7023060 2-barrel carburetor can be a good choice. However, if fuel efficiency or emissions are a major concern, you may want to consider a modern fuel injection system or invest in newer carburetor technology that offers improved efficiency and emissions performance.
Carb core appears to be mostly complete. See pics for condition. Core for rebuilding or parts. Rochester 2-Jet 2GC 2-barrel carburetor, ID tag number 7023060.
Please verify part number and pics match your application. Linkage moves free. Throttle bores measure 1-11/16 and base mounting bolt pattern to measures 2 by 3-5/8.