ROCHESTER 7026066 Carburetor Carb 2-BARREL 2GC 389 V-8

( Brand: Rochester ), ( Manufacturer Part Number: 7026066 ), ( Type: Carburetor ), ( Oe/oem Part Number: 1965 1967 )

Review ROCHESTER 2-barrel Carburetor Carb 2gc Pontiac 389 V-8 fits 1966

The Rochester 7026066 2-barrel carburetor, specifically designed for use with the 1966 Pontiac 389 V-8 engine, is a classic automotive component that delivers efficient fuel delivery and consistent performance. This carburetor is a 2GC model, featuring a square bore design that optimizes airflow and fuel mixture for optimal engine response and power.

The carburetor's primary design focus is to provide a smooth and responsive throttle feel, ensuring a pleasurable driving experience. It utilizes a 650 CFM (cubic feet per minute) airflow rate, making it suitable for larger V-8 engines that demand more fuel and air for efficient combustion.

The Rochester 7026066 2-barrel carburetor is equipped with a secondary circuit, which enhances engine performance at higher RPMs by providing additional fuel to the engine for improved power and torque. The secondary circuit is engaged through a vacuum-operated mechanism, ensuring seamless transition between primary and secondary fuel delivery.

This carburetor comes with a set of factory-matched choke mechanisms that ensure easy starting in cold weather conditions. The choke mechanisms are designed to provide a steady and consistent fuel supply to the engine during the starting process.

The 1966 Pontiac 389 V-8 carburetor features a gross base circle size of 2 inches and a net base circle size of 1.75 inches. It includes a new gasket set, making the installation process simple and hassle-free. The carburetor is also compatible with stock intake manifolds and air cleaners.

The Rochester 7026066 2-barrel carburetor is a high-quality, authentic replacement component for your 1966 Pontiac 389 V-8 engine. With its efficient fuel delivery system, smooth throttle response, and easy installation, this carburetor is an excellent choice for those seeking to restore or upgrade their classic Pontiac.

Pros and Cons of Buying a Rochester 7026066 2-Barrel Carburetor for a 1966 Pontiac 389 V-8

a) Vintage Appeal: This carburetor is an original equipment manufacturer (OEM) part for 1966 Pontiac 389 V-8 engines. Installing it will maintain or restore the original factory look of your vehicle.

b) Authentic Performance: The Rochester 7026066 carburetor is designed to deliver the authentic performance that came with your Pontiac when it was new. It can help improve your engine's power and responsiveness.

c) Reliable: Carburetors have been a proven technology for decades. With proper maintenance, this carburetor can provide reliable fuel delivery to your engine.

d) Availability: This part is readily available from various sources, including auto parts stores and online retailers.

a) Complexity: Carburetors are more complex than modern fuel injection systems. They require regular maintenance, such as adjusting the idle mixture, syncing the carburetor, and checking the float levels.

b) Fuel Efficiency: Carburetors are generally less fuel-efficient than modern fuel injection systems. This could lead to increased fuel consumption and higher operating costs.

c) Emissions: Carburetors can produce more emissions than modern fuel injection systems. This could be a concern if you live in an area with strict emissions regulations.

d) Cold Starting: Carburetors can be more difficult to start in cold weather conditions than modern engines. You may need to use a choke or other starting aids to help the engine start.

The decision to buy a Rochester 7026066 2-Barrel Carburetor for a 1966 Pontiac 389 V-8 ultimately depends on your priorities. If you value the authentic look, performance, and availability of an OEM part, and are willing to accept the additional maintenance requirements and potential fuel inefficiency, then this carburetor could be an excellent choice for your vehicle. On the other hand, if you prioritize ease of use, fuel efficiency, and emissions, you may want to consider a modern fuel injection system instead.

If you have a strong attachment to the originality of your vintage Pontiac and are willing to invest the time and resources into maintaining the carburetor, we would recommend the Rochester 7026066 2-Barrel Carburetor for your 1966 Pontiac 389 V-8. If you prefer a more modern and efficient solution, consider researching fuel injection systems that are compatible with your vehicle.

Details:

Throttle bores measure 1-11/16 and base mounting bolt pattern to measures 2 by 3-5/8. Carb core appears to be mostly complete. Core for rebuilding or parts. Please verify pics match your application.

Linkage moves free. Rochester 2-Jet 2GC 2-barrel carburetor, ID tag number 7026066. See pics for condition.

part #: 7026066 prices

• $30.40-$48.00

specifications carbcoon:

• for makes: Pontiac, Rochester
• for years: 1966
• brand: Rochester
• mpn: 7026066
• type: Carburetor
• oe/oem part number: 1965 1967

offer carbcoon:

• quantity: 1
• started: March 1, 2025
• options: Ship-to-home
• sold: 0
• best offers: True
• availability: In Stock

shipping carbcoon:

• class: Standard
• cost: $0.00
• carrier: USPS
• type: Calculated
• transit: 4-10 Days
• service: USPS Ground Advantage

returns carbcoon:

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

seller carbcoon:

• rating: 100.0%
• # reviews: 29623
• city: Sheboygan Falls, Wisconsin

payments carbcoon:

• wallet: Paypal
• credit card: Visa
• other

general carbcoon:

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

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