fits model: 650. make: Rochester.

( Brand: Prw Industries ), ( Manufacturer Part Number: 4228331 ), ( Choke Type: Electric ), ( Type: Carburetor ), ( Mounting Flange Type: Spread Bore ), ( Features: Quadrajet ), ( Material: Aluminum ), ( UPC: 842864022831 )
The PRW 4228331 Q-Jet Carburetor is a high-performance replacement carburetor designed for applications that require a reliable and efficient fuel delivery system. This particular model is rated for a flow rate of 650 cubic feet per minute (CFM), making it an excellent choice for mid-size engines that demand a consistent fuel supply for optimal performance.
The Q-Jet carburetor features an electric choke system, which offers several advantages over traditional manual choke systems. The electric choke provides faster and more consistent idle speed warm-up, ensuring a smoother start-up process in cold weather conditions. This can be particularly beneficial for those living in colder climates or for vehicles that are used infrequently, as it can help prevent engine flooding and reduce the need for prolonged idling to warm up the engine.
The PRW 4228331 Q-Jet Carburetor is also known for its ease of installation. It comes with a factory-set idle mixture and vacuum secondary, which can save time and effort during the installation process. Additionally, it is designed to be a direct replacement for the original Rochester Q-Jet carburetor, ensuring a seamless fit and function in most applications.
This carburetor is constructed using high-quality materials and advanced manufacturing techniques to ensure durability and longevity. It features a heavy-duty cast aluminum body, which provides excellent heat dissipation and resistance to corrosion. The internal components are made from precision-machined brass and stainless steel, ensuring a long and reliable service life.
The PRW 4228331 Q-Jet Carburetor also includes several performance-enhancing features. It comes with a high-performance air cleaner element, which helps to filter out contaminants and improve air flow to the engine. It also includes a vacuum secondary system, which provides additional fuel enrichment during acceleration, ensuring smooth and powerful performance.
Overall, the PRW 4228331 Q-Jet Carburetor is an excellent choice for those looking for a high-performance, easy-to-install, and reliable replacement carburetor for their mid-size engine applications. Its electric choke system, ease of installation, and durability make it a top pick for those who demand the best in fuel delivery systems.
The Q-Jet carburetor with part number PRW 4228331, produced by Rochester, is a popular choice for those seeking a high-performance carburetor with an electric choke. Here are some pros and cons to help you make an informed decision about purchasing this carburetor:
Pros:1. High Air Flow: With a CFM (cubic feet per minute) rating of 650, this Q-Jet carburetor delivers a significant amount of air and fuel mixture to the engine, leading to improved performance.
2. Electric Choke: The electric choke feature allows for quick and easy engine starting in cold weather conditions, making this carburetor an excellent choice for those living in areas with harsh climates.
3. Easy Installation: This carburetor is designed for easy installation, with a simple bolt-on design that requires minimal modifications to the engine.
4. Fuel Efficiency: The Q-Jet carburetor is known for its excellent fuel efficiency, which can lead to savings on fuel costs over time.
5. Durable Design: The carburetor is built with high-quality materials and features a robust design that can withstand the demands of high-performance applications.
Cons:1. Complexity: Compared to some other types of carburetors, the Q-Jet design can be more complex to tune, which may require the assistance of a professional mechanic.
2. Cost: The Q-Jet carburetor is generally more expensive than some other options on the market, which may be a consideration for those on a tight budget.
3. Vibration: Some users have reported increased engine vibration when using the Q-Jet carburetor, which can be a source of concern for those seeking a smooth driving experience.
4. Fuel System Compatibility: This carburetor may not be compatible with all fuel systems, so it's important to ensure that it will work with your specific engine setup.
Conclusion:The PRW 4228331 Q-Jet carburetor from Rochester offers several advantages, including high air flow, an electric choke, easy installation, fuel efficiency, and durability. However, it also comes with some drawbacks, such as complexity, cost, vibration, and potential fuel system compatibility issues. Ultimately, the decision to purchase this carburetor depends on your specific needs, budget, and technical expertise. If you're looking for a high-performance carburetor with an electric choke and don't mind the potential complexity and cost, then the Q-Jet PRW 4228331 may be an excellent choice for you. However, if you're on a budget or prefer a simpler carburetor design, you may want to consider other options.
Recommendation:If you're in the market for a high-performance carburetor with an electric choke and are willing to invest in a more complex and expensive option, then the PRW 4228331 Q-Jet carburetor from Rochester is a solid choice. However, if you're on a budget or prefer a simpler design, you may want to consider other options, such as a single or double-barrel carburetor, or an electronic fuel injection system. Ultimately, it's important to weigh the pros and cons carefully and consult with a professional mechanic or carburetor expert before making a final decision.
Primary Jets. Carburetor - 4-Barrel 650 cfm Spread Bore Electric Choke Air Valve Secondary Single Inlet Aluminum Natural Each, Product Info, Alternate Q-JET CARB W/ELECTRIC CHOKE, Part Number PQX4228331, Vendor 4228331, UPC Code 1, Package Weight 7.80 lbs 3.54 kg. Package height 6.6 in 16.76 cm. Package length 13.45 in 34.16 cm.
Package width 10.9 in 27.69 cm. Secondary Jets.