ROCHESTER GM CHEVROLET CHEVY PONTIAC 17056022 Monojet R-1MV Carburetor 2.3L 140

( Brand: Rochester Gm Chevrolet Chevy Pontiac ), ( Manufacturer Part Number: 17056022 ), ( Items Included: Gasket ), ( Country Of Manufacture: United States ), ( Vintage Part: Yes ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Ipn: R-1mv 140 2.2l 4 ), ( Mounting Flange Type: Flat Flange ), ( Manufacturer Warranty: No ), ( Features: Down Draft )

Review ROCHESTER GM CHEVROLET CHEVY PONTIAC Rebuilt Monojet Carburetor 2.3l 140 Cid fits VEGA 1975–1976

The Rochester GM Chevrolet Chevy Pontiac 17056022 Monojet carburetor is a fuel delivery system designed specifically for 1975 and 1976 Vega vehicles equipped with a 2.3-liter 140 engine. This Monojet carburetor is a single-barrel, downdraft design, which means it draws in air from the intake manifold above the cylinder heads and mixes it with fuel before delivering it to the engine.

The Monojet carburetor features a compact design, making it an excellent choice for vehicles with limited engine bay space. It is also known for its efficiency and reliability, providing consistent fuel delivery to the engine for optimal performance.

The Monojet carburetor includes a number of key components to ensure proper fuel mixture preparation and delivery. These include a primary and secondary metering block, a throttle valve, an idle mixture control, and a choke mechanism. The primary metering block controls the fuel flow during normal driving conditions, while the secondary metering block regulates the fuel flow during acceleration.

The throttle valve controls the amount of air that enters the carburetor, while the idle mixture control allows for fine-tuning of the fuel mixture during idle conditions. The choke mechanism assists in starting the engine by enriching the fuel mixture during cold weather conditions.

The Monojet carburetor is also equipped with various sensors and emissions control components, including a vacuum secondary and an air injection system. These features help the carburetor meet the emissions standards of the time and ensure proper combustion in the engine.

The Rochester GM Chevrolet Chevy Pontiac 17056022 Monojet carburetor is a high-quality, OEM replacement part that is specifically engineered to fit and function properly in 1975 and 1976 Vega vehicles with a 2.3-liter 140 engine. It is backed by the reputation and reliability of the Rochester brand and is sure to provide long-lasting performance for your vehicle.

The Rochester GM Chevrolet Chevy Pontiac 17056022 Monojet carburetor is a single-barrel carburetor designed for use with the 1975 and 1976 Vega 2.3L 140 engines. This carburetor is a common choice for vehicle restorations and performance upgrades due to its availability and relative affordability. Here are some pros and cons to consider before purchasing this carburetor:

1. Widely available: The Monojet carburetor is a common replacement for the original carburetors on these vehicles, making it easy to find and purchase.

2. Affordable: Compared to other performance carburetors, the Monojet is relatively affordable, making it a popular choice for budget enthusiasts.

3. Adjustable: The Monojet carburetor offers adjustability for both idle mixture and main jet size, allowing for fine-tuning of the engine's performance.

4. Improved fuel efficiency: The Monojet design offers improved fuel efficiency compared to the original carburetors, making it a popular choice for those looking to improve gas mileage.

1. Limited performance gains: While the Monojet carburetor offers some performance gains compared to the original carburetors, it is not a high-performance carburetor and may not provide the same level of power as more advanced options.

2. Requires tuning: The Monojet carburetor requires tuning to achieve optimal performance, which can be a time-consuming and challenging process for those without experience.

3. May require additional modifications: In order to achieve the best performance from the Monojet carburetor, additional modifications such as a performance exhaust system or camshaft may be required.

The Rochester GM Chevrolet Chevy Pontiac 17056022 Monojet carburetor is a popular choice for those looking to restore or upgrade the fuel system on their 1975 or 1976 Vega 2.3L 140 engine. Its affordability, availability, and adjustability make it a practical choice for many enthusiasts. However, it is important to note that the Monojet carburetor offers limited performance gains and requires tuning and potential additional modifications to achieve optimal results. Ultimately, the decision to purchase this carburetor depends on your specific goals and budget for your project.

If you are looking for a practical and affordable way to upgrade the fuel system on your 1975 or 1976 Vega 2.3L 140 engine, the Rochester GM Chevrolet Chevy Pontiac 17056022 Monojet carburetor is a solid choice. However, if you are seeking maximum performance gains, you may want to consider investing in a more advanced and high-performance carburetor or fuel injection system. Additionally, be prepared for the time and effort required to properly tune and configure the Monojet carburetor for optimal performance.

Details:

Carburetor fits both manual or auto trans model's. All gaskets have been renewed along with needle and seat, accelerating pump assembly, check balls. Includes manifold mounting gasket. Your satisfaction is guaranteed.

Rochester Carburetor number is 17056022. Up for sale: Rebuilt, tested and ready to install Rochester GM Monojet carburetor 1975-76 Chevrolet Pontiac equipped with the 2.2L 140 cubic inch 4 cylinder. Carburetor fits all 1 barrel equipped 1975-76 Chevrolet Mona Vega, Pontiac Aster and 1976 Sunbed. All settings of carburetor have been set to manufacturers specs.

Carb is in excellent shape with no throttle shaft slop or other issues and ready to install. The Champion Carburetor rebuild ID number is CPR 3-818. Power piston spring, float, fuel filter etc. See last picture taken from the Champion carburetor ID guide.

Both choke pull offs are old stock and in excellent operational condition along with the idle stop solenoid.

part #: 17056022 prices

• $35.00-$78.00

specifications carbcoon:

• for models: Vega
• for makes: Rochester
• for years: 1975-1976
• brand: Rochester Gm Chevrolet Chevy Pontiac
• mpn: 17056022
• items included: Gasket
• country of manufacture: United States
• vintage part: Yes
• choke type: Mechanical
• type: Carburetor
• ipn: R-1mv 140 2.2l 4
• mounting flange type: Flat Flange
• manufacturer warranty: No
• features: Down Draft

offer carbcoon:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: June 19, 2025
• quantity: 1

general carbcoon:

• condition: Remanufactured
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors

shipping carbcoon:

• cost: $11.67
• transit: 5-9 Days
• carrier: USPS
• class: Standard, Expedited
• type: Calculated
• service: USPS Ground Advantage, USPS Priority Mail

payments carbcoon:

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

returns carbcoon:

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

seller carbcoon:

• city: Hickory Hills, Illinois
• # reviews: 4959
• rating: 100.0%

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