ROCHESTER 7040110 Jet 205-9

( Manufacturer Part Number: 7040110 ), ( Type: Carburetor ), ( Choke Type: Mechanical ), ( Mounting Flange Type: 4 Bolt ), ( Oe/oem Part Number: 205-9 Cc ), ( Items Included: As Pictured ), ( Features: Down Draft ), ( Material: Alloy ), ( Country/region Of Manufacture: United States ), ( Vintage Part: Yes )

Review ROCHESTER Jet 205-9 Used fits CHEVELLE 307 1970

The Rochester 7040110 Jet 205-9 carburetor is a high-performance carburetor specifically designed for use in 1970 307 Chevelle muscle cars. This carburetor is an upgrade from the original factory carburetor and is known for its ability to improve engine performance, fuel efficiency, and driveability.

The Jet 205-9 features a unique design with a single four-barrel setup, which allows for better airflow and fuel mixture control compared to traditional two-barrel or two-on-two-throttle body setups. It is built with precision precision-machined components, ensuring accurate mixture adjustment and consistent performance.

This carburetor comes with six adjustable primary and two secondary metering rods, allowing for fine-tuning of the fuel/air mixture to optimize performance for various driving conditions. It also includes a choke system that can be easily adjusted for optimal cold start performance.

The Jet 205-9 carburetor is also designed for easy installation, with a bolt-on design that makes it simple to replace the factory unit. It comes with all necessary hardware for installation, including mounting brackets, gaskets, and mounting hardware.

The carburetor also features a built-in fuel pressure regulator, allowing for easy setup of the fuel system without the need for additional components. It also includes a transmission cooling fan provision to help keep the carburetor cool during high-performance driving.

The Jet 205-9 carburetor is not only for racing applications but is also suitable for street use. It is equipped with a vacuum secondaries system, which provides smooth and responsive acceleration while maintaining good idle stability and fuel economy.

The Jet 205-9 carburetor is a popular choice for Chevelle enthusiasts due to its ability to deliver better performance, improved fuel economy, and easy installation. It is built to the highest quality standards, ensuring reliable and consistent operation, and is backed by the manufacturer's warranty for peace of mind. By upgrading to a Rochester 7040110 Jet 205-9 carburetor, you can improve the overall driving experience of your 1970 307 Chevelle muscle car.

The Rochester 7040110 Jet 205-9 carburetor is a popular choice for those restoring or customizing Chevelle models from the 1970s. Here are some potential pros and cons of purchasing this carburetor for a 307 Chevelle:

1. Authentic Restoration: The Rochester Jet series carburetors were the stock equipment on many Chevrolet muscle cars during the 1970s, making it an authentic choice for those seeking to restore their Chevelle's original factory carburetor.

2. High Performance: The Jet 205-9 carburetor delivers excellent airflow and fuel delivery, making it ideal for both performance and street applications. The carburetor is also compatible with various engine sizes, allowing users to fine-tune their engine's settings for optimal power and torque.

3. Easily Adjustable: The Jet 205-9 carburetor comes with various adjustment points, allowing users to fine-tune the carburetor settings for their specific engine and driving style. This is particularly helpful when trying to achieve the right balance between power and fuel efficiency.

4. Durable Design: The Jet 205-9 carburetor has a robust design and high-quality components, ensuring it can withstand the demands of regular use.

1. Complexity: Compared to modern electronic fuel injection systems, Rochester Jet carburetors can be more complex to set up and tune. This may require additional time and expertise, adding to the overall cost and effort of the project.

2. Carburetor Basics: For older carburetors, finding replacement parts, especially obsolete ones, may be challenging and expensive. Given that the Jet 205-9 is already approaching fifty years old, replacement parts availability might become a concern over time.

3. Increased Fuel Consumption: Due to the high performance deliverability of the Jet 205-9, fuel consumption can be higher than stock carburetors or electronic fuel injection systems. That might result in an increase in operational costs over time.

The Rochester 7040110 Jet 205-9 carburetor offers several benefits for those restoring or upgrading their 1970 307 Chevelle. Its authenticity, high performance capabilities, and adjustability make it an appealing option for muscle car enthusiasts. However, this carburetor does come with some drawbacks, including its complexity, potential for hard-to-find replacement parts, and increased fuel consumption. Based on this evaluation, it is a suitable choice for individuals who value authenticity and performance and have the necessary expertise or are willing to learn how to properly set up and tune the Jet 205-9 carburetor. If striking a balance between authenticity, performance, and ease of use is a priority, other options such as electronic fuel injection or newer carburetors may be worth considering.

Details:

The listing includes the items shown in pictures. This is a Rochester 2 Jet carburetor with part number 7040110, suitable for 1970 307 Chevelle. The OE/OEM part number is 205-9 CC, and it a vintage made in the USA. It has a mechanical choke, 4 bolt mounting flange, alloy material, down draft design, and 2 barrels.

part #: 7040110 prices

• $37.48-$200.00

specifications carbcoon:

• for models: 307, Chevelle
• for makes: Rochester
• for years: 1970
• mpn: 7040110
• type: Carburetor
• choke type: Mechanical
• mounting flange type: 4 Bolt
• oe/oem part number: 205-9 Cc
• items included: As Pictured
• features: Down Draft
• material: Alloy
• country/region of manufacture: United States
• vintage part: Yes

shipping carbcoon:

• class: Standard
• cost: $21.10
• service: USPS Ground Advantage
• type: Calculated
• carrier: USPS
• transit: 7-14 Days

offer carbcoon:

• best offers: True
• availability: In Stock
• quantity: 1
• started: December 20, 2024
• options: Ship-to-home
• sold: 0

payments carbcoon:

• credit card: Discover
• other
• wallet: Apple-pay
• money order

general carbcoon:

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

returns carbcoon:

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

seller carbcoon:

• # reviews: 2351
• rating: 100.0%
• city: Avon, Ohio

Rochester 7040110 Is Similar To:

• Chevrolet 7040134 1970s Chevelle 2 Barrel Rochester 350 400 Jet Carburetor (38.8% similar) 1970 S rochester 2 jet my catalog shows fit 1970 350 400 its complete not frozen will probably need a rebuild shipping is $15.00 message NE with questions...(May 16th, 2024)
• Rochester 7025003 1963-1967 Chevy Intake Exhaust Manifold 6cyl 250 235 Impala Chevelle Belair Oem (42.1% similar) Original factory gm straight 6 intake and exhaust manifold. The intake is in good shape with no damage unfortunately the exhaust manifold cracked...(May 17th, 2024)
• Rochester 17059216 1979 Corvette Q-jet Quadrajet Carburetor Carb Gm (42.6% similar) Heres a used rochester jet carburetor that needs rebuild. See pictures...(May 17th, 2024)
• Rochester 7024046 2300 Used 2 Barrel 2-jet Carburetor R2-2gc 1964 Buick 7026534 (34.3% similar) It has been designed to meet the oe/oem specifications and is compatible with a range of engines. The barrel count is 2 and it a non-modified, non-performance part. The carburetor is in good working order and comes with a manufacturer part number of 7026534, 7024046 2300. It has a front...(May 17th, 2024)
• Rochester 17082207 Q-jet Carburetor 305 350 Chevy 5.0 5.7 Olds (47.9% similar) It should be gone through and cleaned. Here is a used gm rochester carb 17082207 from an 80S Chevy 307 or 350 5.0 5.7 old's...(May 18th, 2024)
• Pontiac 17080272 1980 80 Rochester Q-jet Carburetor 301 4.9l Trans Am Firebird (34.6% similar) It should be gone through and cleaned. Its in good condition Siri on but dirty and dusty...(May 18th, 2024)
• Rochester 7045114 2gv 2 Jet Carburetor Barrel Chevrolet 307 305 350 (52.5% similar) It is designed to ensure optimum air and fuel delivery, enabling your engine run smoothly efficiently. It is easy to install and maintain, making it a convenient choice for any car or truck owner. This rochester 2GV 2 jet carburetor with barrels is a perfect fit for your Chevrolet 307, 305, 350...(May 19th, 2024)
• Rochester 7040230 Used Q-jet Carburetor 0630 Cadillac 1970 (51.3% similar) Everything turns and moves but the secondary butterflies are tight. Ships priority mail. Looks to be complete. Adjustment screws turn. Been sitting and definitely needs some love...(May 19th, 2024)
• Chevrolet 7026200 J5 1966 396 Chevy Impala Rochester Q-jet Carb 7026200 Gm Original (28.8% similar) 1966 396 impala q jet carb #7026200 j5 gm original...(May 20th, 2024)
• Rochester 7011997 1957 1958 Oldsmobile Cadillac Pontiac 3x2 2 Jet End Carb Bowl (37.3% similar) Feel free to educate me. It is used and sold for parts/not working. The base is not clear but appears to be 18262. Or just buy it and leave me a'wondering. The carburetor was put away long before unleaded gas and looks fine inside. Offered is a rear 3 x 2 used carburetor application...(May 20th, 2024)
• Rochester 7012910 Oem Gm 57 58 59 60 61 62 63 Cadillac 4 Jet 4bbl Carburetor Ac (38.8% similar) Oem 7012910 gm 57 58 59 60 61 62 63 Cadillac rochester 4 jet 4BBL carburetor ac. Shipped with USPS priority mail. Condition is used...(May 21st, 2024)