ROCHESTER 2GV66 Carburetor Carb 2-BARREL V-8

( Brand: Rochester ), ( Manufacturer Part Number: 2GV66 ), ( Type: Carburetor )

Review ROCHESTER 2-barrel Carburetor Parts Carb 2gv Chevrolet Chevy V-8 fits 283 327 1966

Rochester 2GV66 2-Barrel Carburetor for 1966 Chevrolet V-8 (283 cu.in. and 327 cu.in.)

Introducing the Rochester 2GV66 2-Barrel Carburetor, an ideal match for the 1966 Chevrolet V-8 engines with a displacement of 283 cubic inches and 327 cubic inches. This carburetor is a direct replacement for the original equipment, ensuring a perfect fit and reliable performance.

The Rochester 2GV66 carburetor features a traditional 2-barrel design that delivers optimal air-fuel mixtures for an impressive power output and fuel efficiency. This carburetor is renowned for its durability and ease of tuning, making it a popular choice among classic car enthusiasts and restorers.

The primary fuel bowls on this carburetor have a capacity of 3.25 quarts, which is sufficient to maintain a steady fuel supply to the engine under various driving conditions. The secondary fuel bowls, on the other hand, offer a smaller capacity of 0.75 quarts. This design ensures that the secondary circuit is engaged only when additional fuel is required for high RPM operation or aggressive acceleration.

* 750 CFM (cubic feet per minute) airflow rating, ensuring ample air and fuel mixture for the engine

* Accelerator pump and power valve for smooth transitions between idle and full throttle

* Suitable for use with gasoline with a research octane number (RON) of 91 or higher

* Employs a mechanical secondary system, which eliminates the need for complex electronic fuel injection systems

* Equipped with a vacuum secondary system that utilizes a vacuum diaphragm to control the fuel flow

By installing this Rochester 2GV66 carburetor on your 1966 Chevrolet V-8 (283 cu.in. and 327 cu.in.), you can expect improved engine performance, enhanced drivability, and a more enjoyable driving experience. Additionally, this carburetor is backed by a comprehensive warranty, providing you with peace of mind and the confidence that your investment is protected.

If you're looking for a reliable and high-performance carburetor for your classic Chevrolet, the Rochester 2GV66 2-Barrel Carburetor is an exceptional choice. With its proven design, ease of tuning, and compatibility with a wide range of performance modifications, this carburetor is sure to deliver the power and character that you desire from your vintage vehicle.

The Rochester 2GV66 2-barrel carburetor is a popular choice for restoring or upgrading 1966 Chevrolet V-8 engines, specifically those with a 283 or 327 cubic inch displacement. Here are some pros and cons of buying this carburetor:

1. Authenticity: This carburetor is an original equipment manufacturer (OEM) part for Chevrolet cars from the 1960s. It will provide an authentic look and feel for your restoration project.

2. Performance: The 2GV66 carburetor offers good performance and fuel efficiency. It has a vacuum secondary system that provides good idle quality and smooth power delivery.

3. Availability: This carburetor is widely available from various sources, including automotive parts stores, online retailers, and salvage yards. This makes it relatively easy to find and purchase.

4. Compatibility: The 2GV66 carburetor is compatible with a wide range of Chevrolet engines and applications. It can be used with both 283 and 327 V-8 engines, making it a versatile option.

1. Complexity: The 2GV66 carburetor is a complex piece of machinery. It has multiple vacuum secondaries and requires precise adjustment to achieve optimal performance. This can be challenging for some hobbyists and requires a good understanding of carburetor tuning.

2. Cost: This carburetor can be more expensive than some aftermarket options. However, the price is justified by its authenticity, performance, and compatibility with a wide range of applications.

3. Maintenance: This carburetor requires regular maintenance to ensure optimal performance. It needs to be adjusted and synced regularly, and the vacuum secondaries need to be checked for leaks.

The Rochester 2GV66 2-barrel carburetor is a high-quality, authentic option for restoring or upgrading 1966 Chevrolet V-8 engines. It offers good performance, compatibility, and availability, but it also comes with some complexity and maintenance requirements. If you are willing to invest the time and effort into tuning and maintaining this carburetor, it can be a great addition to your restoration project.

If you are looking for an authentic, high-performance carburetor for your 1966 Chevrolet V-8 engine, the Rochester 2GV66 2-barrel carburetor is a great option to consider. However, if you are looking for a more affordable or easier-to-maintain alternative, you may want to explore aftermarket carburetor options. Ultimately, the choice depends on your specific needs and preferences.

Details:

See pics for condition. Core for parts. Carb core appears to be mostly complete. Throttle bores measure 1-7/16 and base mounting bolt pattern to measures 1-7/8 by 3-1/4.

Linkage is bent, one choke pull off screw broke in air horn and fuel bowl has a large hole it from handling. Please verify pics match your application. Rochester 2GV 2-barrel carburetor, no ID tag or stamp number.

part #: 2gv66 prices

• $46.02-$46.55

specifications carbcoon:

• for models: 283, 327
• for makes: Chevrolet, Chevy, Rochester
• for years: 1966
• brand: Rochester
• mpn: 2gv66
• type: Carburetor

seller carbcoon:

• city: Sheboygan Falls, Wisconsin
• rating: 100.0%
• # reviews: 32925

returns carbcoon:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

payments carbcoon:

• credit card: Diners-club
• wallet: Apple-pay
• other

offer carbcoon:

• best offers: True
• availability: In Stock
• sold: 0
• quantity: 1
• options: Ship-to-home
• started: January 23, 2026

shipping carbcoon:

• transit: 5-11 Days
• carrier: USPS
• cost: $0.00
• service: USPS Ground Advantage
• type: Calculated
• class: Standard

general carbcoon:

• condition: For parts or not working
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors

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