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  3. ROCHESTER 7031170

ROCHESTER 7031170 Barrel Carburetor Gm 2-JET

fits make: Chevrolet, Rochester.

7031170 Rochester 2 Barrel 2-jet Carburetor For Chevrolet Gm Parts Only

( Brand: Rochester ), ( Manufacturer Part Number: 7031170 ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Manufacturer Warranty: No ), ( Country/region Of Manufacture: United States ), ( Placement On Vehicle: Front )

Review ROCHESTER Barrel Carburetor For Chevrolet Gm Parts Only

The Rochester 7031170 Barrel 2-Jet Carburetor is a classic automotive component designed specifically for use with select Chevrolet and GM vehicles. This carburetor is a part of the 2-jet series, which is known for its efficient fuel delivery and smooth idle.

The barrel of this carburetor is constructed from high-quality materials, ensuring durability and reliability. It features a 2-barrel design, which allows for a greater air flow rate compared to a single barrel carburetor. The 2-jet design further enhances this carburetor's performance, as it utilizes two fuel jets instead of the typical one, providing more precise fuel metering and improved fuel atomization.

This Rochester carburetor is also equipped with a power venturi, which helps to maintain proper vacuum levels in the intake manifold. It also includes a choke assembly, allowing for easy cold starting in various weather conditions. The carburetor is designed to fit specific Chevrolet and GM applications, ensuring a proper air-fuel mixture for optimal engine performance.

The adjustment screws on the carburetor are easily accessible, making it simple to fine-tune the fuel mixture for different driving conditions. The carburetor is also equipped with a float bowl drain plug, making it simple to drain the bowl for easy cleaning or maintenance.

The Rochester 7031170 Barrel 2-Jet Carburetor is a high-performance upgrade for your classic Chevrolet or GM vehicle. It offers improved fuel efficiency, smooth idle, and easy adjustability. With its durable construction and classic design, this carburetor is an excellent choice for enthusiasts looking to enhance the performance of their beloved automotive treasure.

Pros and Cons of Installing a Rochester 7031170 2-Jet Carburetor on a Chevrolet GM Engine

Introduction:

The Rochester 7031170 2-Jet carburetor is a popular choice for enthusiasts looking to upgrade their Chevrolet GM engines. This carburetor is known for its unique design, reliability, and performance improvements. In this article, we will discuss the pros and cons of installing a Rochester 7031170 2-Jet carburetor on a Chevrolet GM engine.

Pros:

1. Improved Performance: The 2-Jet design of this carburetor offers excellent fuel atomization, allowing for a more complete combustion process, leading to increased power and torque.

2. Smooth Idle: The 2-Jet design also results in a smoother idle, improving drivability and reducing engine stalls.

3. Easy Installation: The Rochester 7031170 2-Jet carburetor is designed to be a direct replacement for many GM applications, making for a relatively straightforward installation process.

4. Fuel Economy: The improved combustion process can lead to better fuel efficiency, saving you money at the pump.

5. Customization: The Rochester 2-Jet carburetor offers a wide range of adjustments, allowing for fine-tuning to optimize performance for various driving conditions.

Cons:

1. Complexity: The 2-Jet design is more complex than traditional single-barrel carburetors, which can make tuning and maintenance more challenging.

2. Cost: The Rochester 7031170 2-Jet carburetor is more expensive than some other options on the market.

3. Fuel Pressure Requirements: The carburetor requires a higher fuel pressure than some other carburetors, which may necessitate the installation of a fuel pump or pressure regulator.

4. Vacuum Secondary: The vacuum secondary system of the 2-Jet carburetor can be sensitive to vacuum leaks and other vacuum-related issues.

Conclusion:

The Rochester 7031170 2-Jet carburetor offers several advantages, including improved performance, smoother idle, and customization options. However, it also comes with some challenges, such as complexity, cost, fuel pressure requirements, and potential vacuum-related issues. Ultimately, whether or not the benefits outweigh the drawbacks depends on your specific application, budget, and level of mechanical expertise.

Recommendation:

If you're looking for increased power, improved drivability, and the ability to fine-tune your engine's performance, the Rochester 7031170 2-Jet carburetor may be an excellent choice for your Chevrolet GM engine. However, be prepared for the potential challenges associated with its complexity and cost. Prospective buyers should ensure they have the necessary skills and resources to properly install, tune, and maintain this carburetor. Additionally, consider your budget and the desired level of performance improvement before making a decision.

Details:

Otherwise, perfect unit for rebuild.

part #: 7031170 prices

  • $45.00-$160.00

specifications carbcoon:

  • for makes: Chevrolet, Rochester
  • brand: Rochester
  • mpn: 7031170
  • choke type: Mechanical
  • type: Carburetor
  • manufacturer warranty: No
  • country/region of manufacture: United States
  • placement on vehicle: Front

shipping carbcoon:

  • cost: $14.24
  • service: USPS Ground Advantage
  • type: Calculated
  • carrier: USPS
  • transit: 5-11 Days
  • class: Standard

offer carbcoon:

  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • availability: In Stock
  • started: February 27, 2025

general carbcoon:

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

seller carbcoon:

  • # reviews: 561
  • rating: 100.0%
  • city: Cleveland, Ohio

returns carbcoon:

  • policy: No Returns

payments carbcoon:

  • other
  • credit card: Diners-club
  • wallet: Paypal
for makes: chevrolet, rochester, choke type: mechanical, type: carburetor, manufacturer warranty: no, country/region of manufacture: united states, placement on vehicle: front,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, sku: 4837244663894611,

Rochester 7031170 Is Similar To:

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5 offers $45.00–$160.00 USD
  • Offer #1: $45.00 price + $11.03 shipping estimate = $56.03* total. BUT MAY BE JUST FINE. 7040105: This is the primary Rochester OEM identification number.+$11.03 shipping
  • Offer #2: $160.00 price + $10.38 shipping estimate = $170.38* total. This vintage carburetor is a genuine Rochester product, designed for air and fuel delivery in cars and trucks from that era The Rochester 2 Jet Carburetor from 1964 is a mechanical choke type carburetor manufactured in the United States.+$10.38 shipping
  • Offer #3: $62.00 price + $13.26 shipping estimate = $75.26* total. The GM Rochester 2 Jet 2-Barrel Carburetor 2G 2GC 7008557 is a high-quality carburetor designed for use in vehicles.+$13.26 shipping
  • Offer #4: $45.00 price + $15.73 shipping estimate = $60.73* total. This mechanical carburetor features a 2 barrel design, making it a reliable option for vintage vehicles Selling a free moving carburetor, both top and bottom open freely no longer needed great candidate for a rebuild open to offers.+$15.73 shipping
  • Offer #5: $89.99 price + $20.40 shipping estimate = $110.39* total. This is used but appears rebuilt shortly before removing, looks real clean for a used carb, either kit it or try as is,, 2 barrel, everything appears free and moves as it should, from estate sale of a friend,.+$20.40 shipping

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