ROCHESTER 17057002 Carburetor 1-BARREL

( Brand: Rochester ), ( Manufacturer Part Number: 17057002 ), ( Type: Carburetor ), ( Manufacturer Warranty: No Warranty ), ( Features: Down Draft ), ( Country/region Of Manufacture: United States ), ( Vintage Part: Yes )

Review ROCHESTER Chevrolet And Gmc Truck 1-barrel Carburetor fits 1977

The Rochester 17057002 1977 Chevrolet GMC 1-barrel carburetor is a classic automotive component designed to deliver efficient fuel delivery and reliable performance for your vintage vehicle. This carburetor is specifically engineered to fit 1977 Chevrolet and GMC models, ensuring a precise and accurate fit for your restoration project or daily driver.

The 17057002 model is a part of the Rochester Quadra-Jet series, which is known for its simplicity and durability. It features a 1-barrel design, meaning it has a single throttle body and intake manifold port, making it suitable for smaller engines with fewer cylinders. This design also simplifies the fuel delivery system, making it easier to tune for optimal engine performance.

The carburetor's primary components include a cast aluminum base, a porcelain-coated cast iron throttle body, and a meticulously calibrated float bowl assembly. The base is designed for durability, while the porcelain coating on the throttle body not only adds a classic aesthetic touch but also provides excellent resistance to corrosion. The float bowl assembly is precisely engineered to ensure proper fuel delivery and leveling for consistent engine performance.

This Rochester carburetor is equipped with a vacuum secondary system, which utilizes a secondary throttle plate to enrich the fuel/air mixture during deceleration or under vacuum conditions. This design enhances the carburetor's ability to maintain stable idling and smooth transition between throttle positions, providing a better driving experience.

The 17057002 carburetor comes with new gaskets and hardware, ensuring a hassle-free installation process. It's important to note that this carburetor may require tuning to achieve optimal performance, depending on the specific engine and overall condition of the vehicle.

In summary, the Rochester 17057002 1977 Chevrolet GMC 1-barrel carburetor is a high-quality, reliable fuel delivery component designed specifically for your vintage vehicle. With its simplicity, durability, and proven performance, this carburetor is an excellent choice for enthusiasts looking to restore their classic Chevrolet or GMC to its former glory.

Pros and Cons of Buying a Rochester 1977 Chevrolet GMC 1-Barrel Carburetor

a. **Affordability:** This carburetor is relatively inexpensive compared to modern fuel injection systems or high-performance carburetors.

b. **Ease of Use:** It's a simple, single-barrel design, which makes it easier to work on and adjust compared to more complex systems.

c. **Availability:** Parts are widely available due to its popularity in the past and its continued use in restoration projects.

d. **Reliability:** The Rochester carburetor has a reputation for durability and reliability, making it a good choice for those seeking a robust solution for their classic vehicle.

a. **Performance:** A single-barrel carburetor might not offer the same level of performance as a multi-barrel or fuel injection system, particularly in terms of power and fuel efficiency.

b. **Fine-tuning:** Due to its simpler design, adjusting this carburetor for optimal performance may require more patience and expertise compared to modern systems.

c. **Emissions:** Older carburetors like the Rochester 1977 Chevrolet GMC 1-Barrel Carburetor do not meet current emission standards, which could be a drawback for those concerned about environmental impact.

The Rochester 1977 Chevrolet GMC 1-Barrel Carburetor offers several advantages such as affordability, ease of use, availability of parts, and reliability. However, it also comes with some drawbacks, like less optimal performance, the need for fine-tuning, and not meeting current emission standards. Ultimately, the decision to buy this carburetor depends on your priorities and specific application. If you're working on a classic vehicle restoration project or simply prefer the simplicity and affordability of a single-barrel carburetor, it could be a good choice for you.

If you're in the market for a carburetor for a classic vehicle or restoration project, the Rochester 1977 Chevrolet GMC 1-Barrel Carburetor could be a worthwhile consideration. Its affordability, ease of use, and reliability make it an attractive option for many enthusiasts. However, be prepared for the potential trade-offs in performance and emissions, and ensure that you have the necessary expertise to fine-tune the carburetor for optimal results.

Details:

May also fit C/K, Blazer and Jimmy model's with the same drive train. As-found, history unknown, therefore sold as-is for parts or not working ; however, there are no known issues. Listed to fit 1977 Chevrolet/GMC G1 Van with 250 6-cylinder engine and TH350. Sale is for a vintage Rochester Carburetor # 17057002, as pictured.

part #: 17057002 prices

• $37.00-$47.00

specifications carbcoon:

• for makes: Chevrolet, Gmc, Rochester
• for years: 1977
• brand: Rochester
• mpn: 17057002
• type: Carburetor
• manufacturer warranty: No Warranty
• features: Down Draft
• country/region of manufacture: United States
• vintage part: Yes

payments carbcoon:

• other
• wallet: Paypal
• credit card: Visa

shipping carbcoon:

• service: Standard
• type: Fixed
• transit: 4-9 Days
• class: Standard
• cost: $17.00

offer carbcoon:

• sold: 0
• quantity: 1
• started: May 29, 2025
• options: Ship-to-home
• availability: In Stock

seller carbcoon:

• rating: 100.0%
• city: Macungie, Pennsylvania
• # reviews: 2611

returns carbcoon:

• policy: No Returns

general carbcoon:

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

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