ROCHESTER 7034764 Carburetor Carb 2GV 2GC 2-BARREL 1960S V-8

( Brand: Rochester ), ( Manufacturer Part Number: 7034764 ), ( Type: Carburetor )

Review ROCHESTER 2gv 2gc 2-barrel Carburetor Carb 1960s Pontiac V-8

The Rochester 7034764 2GV 2GC 2-barrel carburetor is a vintage automotive component designed for use with 1960s Pontiac V-8 engines. This carburetor, manufactured by Rochester Products, is a two-barrel version with model numbers 2GV and 2GC.

The 2GV 2GC carburetor is a mechanical-fuel delivery system that utilizes two separate barrels to provide fuel to each cylinder bank of the Pontiac V-8 engine. Each barrel is equipped with a single throttle valve, allowing for precise control of the fuel-air mixture that enters the engine during the intake stroke.

The carburetor features a gross venturi size of approximately 1.75 inches, with each venturi having a separate float bowl. The float bowls are designed to maintain a constant fuel level, ensuring consistent fuel delivery to the engine. The carburetor also includes a primary and secondary metering rod setup, which enables the engine to run efficiently at various RPMs and load conditions.

The 2GV 2GC carburetor comes with a vacuum secondary system, which utilizes a vacuum diaphragm to control the secondary throttle valves. This system allows for improved idle stability and smoother engine response at cruising speeds. The carburetor also features adjustable idle mixture screws, allowing the user to fine-tune the engine's idle settings for optimal performance.

Additionally, the Rochester 7034764 2GV 2GC carburetor comes with a chrome carburetor base and an adjustable linkage bracket, which can be adjusted to accommodate various engine mounting configurations. The carburetor is also compatible with various air cleaner and intake manifold configurations, allowing for customization to meet specific performance goals.

In summary, the Rochester 7034764 2GV 2GC 2-barrel carburetor is a high-performance, vintage automotive component designed for use with 1960s Pontiac V-8 engines. Its two-barrel design, vacuum secondary system, and adjustable idle mixture screws provide improved engine performance and customization options. The chrome carburetor base and adjustable linkage bracket add to its aesthetic appeal and versatility.

The Rochester 7034764 2GV 2GC two-barrel carburetor is a common choice for restoring or rebuilding 1960s Pontiac V-8 engines. This carburetor offers both advantages and disadvantages, which are essential to consider before making a purchase.

1. Authenticity: This carburetor is an original part from the 1960s, which is desirable for those looking for an authentic restoration.

2. Availability: The Rochester 7034764 is widely available from various suppliers, making it relatively easy to find and purchase.

3. Performance: Two-barrel carburetors provide improved engine performance compared to a single-barrel carburetor, offering better acceleration and throttle response.

1. Complexity: Two-barrel carburetors are more complex than single-barrel carburetors. This may require additional time and expertise for installation and tuning.

2. Cost: Original carburetors, like the Rochester 7034764, can be more expensive than rebuilt or aftermarket carburetors.

3. Vacuum Secondary: This carburetor uses a vacuum secondary system, which may require additional components and tuning to function correctly.

The Rochester 7034764 2GV 2GC two-barrel carburetor is an excellent choice for those seeking an authentic restoration or performance enhancement for their 1960s Pontiac V-8 engine. However, its complexity and cost may be deterrents for some enthusiasts.

If you're looking for an authentic restoration and are comfortable with the complexity and cost associated with a two-barrel carburetor, the Rochester 7034764 is an excellent choice. However, if you're on a budget or prefer a simpler installation, consider purchasing a rebuilt or aftermarket carburetor.

Details:

Please verify part number and pics match your application. Core for rebuilding or parts. Fuel bowl is casting number 7034764. See pics for condition.

Throttle bores measure 1-11/16 and base mounting bolt pattern to measures 2 by 3-5/8. Rochester 2-Jet 2GV 2-barrel carburetor, no ID tag or stamp number. Linkage moves free. Carb core appears to be mostly complete.

part #: 7034764 prices

• $195.00-$1295.00

specifications carbcoon:

• for makes: Pontiac, Rochester
• brand: Rochester
• mpn: 7034764
• type: Carburetor

returns carbcoon:

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

shipping carbcoon:

• carrier: USPS
• cost: $0.00
• transit: 3-7 Days
• service: USPS Ground Advantage
• class: Standard
• type: Calculated

payments carbcoon:

• credit card: Mastercard
• wallet: Google-pay
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seller carbcoon:

• city: Sheboygan Falls, Wisconsin
• rating: 100.0%
• # reviews: 32246

general carbcoon:

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

offer carbcoon:

• availability: In Stock
• best offers: True
• sold: 0
• started: December 8, 2025
• options: Ship-to-home
• quantity: 1

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