fits make: Cadillac, Rochester. year: 1958.

( Brand: Rochester ), ( Manufacturer Part Number: 4JET ), ( Type: Carburetor ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: United States ), ( Performance Part: No )
The Rochester 4Jet 4-jet 4bbl carburetor, as installed in the 1958 Cadillac, is a testament to the automotive engineering of that era. This carburetor is a key component of the Cadillac's powerful and smooth-running V8 engine, providing precise fuel-air mixtures for optimal performance and efficiency.
The Rochester 4Jet 4-barrel carburetor features four individual throttle bodies, each controlling one cylinder of the engine. This design allows for more precise fuel delivery and airflow, resulting in improved engine response and power. The carburetor's four-barrel design also provides better fuel economy compared to a single-barrel carburetor, making it a popular choice for performance and fuel efficiency enthusiasts.
The Rochester 4Jet carburetor is equipped with a vacuum-operated secondary throttle system, which allows for additional fuel and air to be delivered to the engine under high load conditions, such as acceleration. This system helps to prevent engine "lugging" and ensures smooth power delivery throughout the entire RPM range.
The carburetor's housing is made of cast aluminum, which is lightweight and durable, and is finished in a polished chrome plating. The carburetor's throttle bodies and linkages are also made of high-quality materials, ensuring long-term reliability and performance.
The Rochester 4Jet 4-jet 4bbl carburetor is a classic piece of automotive history, and a must-have for any serious Cadillac enthusiast. Its unique design and performance characteristics make it a standout among carburetors, and it continues to be sought after by collectors and restorers today. Whether you're looking to restore a classic Cadillac to its original glory, or simply want to add some extra power and performance to your vehicle, the Rochester 4Jet 4-jet 4bbl carburetor is an excellent choice.
Pros of buying a 1958 Cadillac Fourjet with a Rochester 4-jet 4bbl carb:1. Power and Performance: The Fourjet carburetor is known for its ability to provide a smooth and powerful engine performance. It is highly responsive and can deliver up to 350 horsepower, making the car a joy to drive, especially on highways.
2. Rare and Collectible: 1958 Cadillacs with the Fourjet carburetor are relatively rare and highly sought after by classic car enthusiasts. Owning one of these cars could potentially increase in value over time.
3. Classic Design: The 1958 Cadillac is a classic example of American automotive design. It features elegant lines, a spacious interior, and luxurious features such as power seats, power steering, and power brakes.
Cons of buying a 1958 Cadillac Fourjet with a Rochester 4-jet 4bbl carb:1. Maintenance and Repair Costs: Classic cars, especially those with unique parts like the Fourjet carburetor, can be expensive to maintain and repair. Replacement parts may be difficult to find or expensive.
2. Fuel Efficiency: Classic cars, especially those with high horsepower engines, are not known for their fuel efficiency. The Fourjet carburetor may contribute to this, leading to higher fuel costs.
3. Insurance and Registration: Classic cars can be expensive to insure and register, especially if they are valuable or rare.
Conclusion: Buying a 1958 Cadillac Fourjet with a Rochester 4-jet 4bbl carb is a great choice for classic car enthusiasts who appreciate power and performance. However, potential buyers should be aware of the high maintenance and repair costs, lower fuel efficiency, and the expense of insurance and registration. Prospective buyers should thoroughly research the car's history and condition before making a purchase to ensure they are getting a good deal.
Recommendation: If you are considering buying a 1958 Cadillac Fourjet, it is recommended to have a thorough inspection of the car by a qualified mechanic. This will help you identify any potential issues and give you a better understanding of the car's maintenance needs and future repair costs. Additionally, it is important to budget for the higher insurance and registration costs associated with classic cars. With proper research and preparation, buying a 1958 Cadillac Fourjet can be a rewarding and enjoyable experience.
I pulled this Rochester 4-Jet from a 1958 Cadillac that had been sitting in the wood since 1972. Its been on my shelf now for a decade. You're buying it for parts or repair. It is for sale as-is, as-pictured.
Needs a rebuild I'm sure, but could need more than that.