ROCHESTER 64566 Carburetor 2JET

( Manufacturer Part Number: 64566 ), ( Type: Carburetor ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: United States ), ( Performance Part: No )

Review ROCHESTER Carburetor

Rochester 6G71/64566 2-Barrel Carburetor

The Rochester 6G71/64566 2-jet carburetor is a classic automotive component known for its durable design and reliable performance. This carburetor is a 2-barrel model, which means it features two separate barrels for intake airflow, allowing for increased fuel delivery and improved engine response.

The Rochester 6G71/64566 carburetor is a 2-jet type, which signifies it uses two constant-depth, venturi-type jets for atomizing the fuel. This design ensures a consistent fuel-air mixture, which is essential for a stable and efficient combustion process. The jets are adjustable, enabling fine-tuning of the fuel mixture for optimal engine performance.

This carburetor is compatible with various applications, including the Chevrolet Nova, Chevelle, Camaro, and Impala from the late 1960s and early 1970s. It features a gross secondary venturi size of 0.600 inches and a gross primary venturi size of 0.430 inches, making it suitable for engines that require a moderate fuel delivery rate.

The 6G71/64566 carburetor comes with several key features designed to enhance its durability and performance. These include an adjustable idle mixture control, which allows for precise adjustments to maintain the engine's idle speed. The carburetor also has a vacuum secondary circuit, which enables the secondary jets to be enrichened under vacuum conditions for improved performance during acceleration.

The Rochester 6G71/64566 carburetor is housed in a robust cast aluminum body, which provides excellent heat dissipation and resistance to corrosion. It also features a chrome-plated float bowl gasket, which not only adds to the carburetor's aesthetic appeal but also prevents fuel leakage. The float bowls are equipped with heavy-duty, flat-top floats to ensure consistent fuel level and proper fuel delivery.

This carburetor is designed for easy installation and maintenance. It comes with necessary hardware, including mounting brackets and bolts, to facilitate a straightforward installation process. Additionally, the carburetor's adjustable features allow for fine-tuning to accommodate various engine conditions and requirements.

In conclusion, the Rochester 6G71/64566 2-jet carburetor is a high-performance and durable component suitable for classic American muscle cars from the late 1960s and early 1970s. Its 2-barrel design, adjustable jets, and robust construction make it an excellent choice for enthusiasts seeking optimal engine performance and a classic automotive experience.

The Rochester 6G71 series 2-barrel carburetors, including the 64566 model, were widely used in automobiles from the 1950s to the 1970s. Here are some pros and cons of buying a remanufactured or used Rochester 64566 2jet carburetor for your classic car:

1. Widely available: The Rochester 64566 carburetor is a common model, making it relatively easy to find.

2. Affordable: Compared to modern fuel-injected systems, a used 64566 carburetor can be a cost-effective solution.

3. Authentic: For classic car enthusiasts, the original carburetor can add to the authenticity and value of the vehicle.

4. Adaptability: The 64566 carburetor can be used in several applications, making it a versatile choice.

1. Complexity: Carburetors are more complex than modern fuel-injected systems, requiring regular adjustments and maintenance.

2. Performance: Though they can be tuned to perform well, carburetors typically don't offer the same level of fuel efficiency and power as modern fuel injection.

3. Availability of parts: While the carburetor itself is common, finding specific replacement parts can be challenging.

4. Environmental concerns: Carburetors emit more pollutants than modern fuel-injected systems, which could be a concern for those who prioritize the environment.

The Rochester 64566 2jet carburetor can be a suitable choice for classic car enthusiasts who value authenticity and affordability. However, it comes with the complexities, maintenance requirements, and potential performance limitations of a carbureted system. Before making a decision, consider your specific needs, budget, and the availability of replacement parts.

If you are set on using a carburetor and have access to a knowledgeable mechanic, a remanufactured Rochester 64566 carburetor could be a good investment. Alternatively, consider researching other carburetor models that may offer better performance or ease of use for your specific application. Modern electronic carburetors can provide the benefits of carbureted fuel delivery with some of the ease of modern fuel injection.

Details:

Use for excellent rebuild. This type was used on many GM V8's. ROCHESTER 2JET CARBURETOR. Hot air choke.

Really nice condition, everything moves freely ,throttle, choke, idle screws, no rust. Much better than average condition. Number on top of throat intake is 6456 6. Stored in safe spot for many years.

part #: 64566 prices

• $95.00-$217.13

specifications carbcoon:

• for makes: Rochester
• mpn: 64566
• type: Carburetor
• vintage part: Yes
• country/region of manufacture: United States
• performance part: No

returns carbcoon:

• policy: No Returns

shipping carbcoon:

• service: UPS Ground Saver, USPS Ground Advantage
• class: Economy, Standard
• cost: $0.00
• type: Calculated
• carrier: UPS, USPS
• transit: 4-9 Days

general carbcoon:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors

payments carbcoon:

• other
• wallet: Apple-pay
• credit card: Discover

seller carbcoon:

• # reviews: 637
• rating: 100.0%
• city: Wallingford, Connecticut

offer carbcoon:

• availability: In Stock
• options: Ship-to-home
• started: September 21, 2025
• quantity: 1
• sold: 0

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