fits model: 350. make: Olds, Rochester. year: 1977-79.

( Brand: Rochester ), ( Manufacturer Part Number: 17057255 ), ( Type: Carburetor ), ( Features: Quadrajet )
The Rochester Quadrajet Carburetor, model 17057255, is a classic automotive component that has been trusted by enthusiasts and mechanics alike for decades. This carburetor is specifically designed for use with Oldsmobile 350 and 403 V-8 engines produced between 1977 and 1979.
The Rochester Quadrajet 17057255 is a four-barrel carburetor that delivers a balanced and efficient fuel-air mixture to the engine. Its quadrant design allows for precise fuel delivery, ensuring optimal engine performance under various driving conditions. The carburetor features a vacuum secondary system, which helps to improve fuel economy and power output, especially during acceleration.
The 17057255 Quadrajet carburetor is constructed from high-quality materials, including cast aluminum, for durability and longevity. It also features a reliable mechanical fuel pump, which is driven by the engine's crankshaft. The pump delivers fuel to the carburetor's fuel bowls, ensuring a consistent fuel supply to the engine.
The carburetor's primary and secondary fuel metering jets are adjustable, allowing for fine-tuning of the fuel mixture for optimal engine performance. The Quadrajet also features a choke mechanism, which helps to warm the engine and improve cold start performance.
The Rochester Quadrajet 17057255 is a reliable and high-performing carburetor that has been proven to deliver exceptional results in Oldsmobile 350 and 403 V-8 engines. Its classic design and proven performance make it a popular choice among enthusiasts and mechanics who are looking to restore or upgrade their classic Oldsmobiles. Whether you're looking to improve your car's fuel economy, power output, or cold start performance, the Rochester Quadrajet 17057255 is an excellent choice.
Pros of buying a Rochester 17057255 Quadrajet carburetor for 1977-79 Olds 350/403 V-8:1. Authenticity: This is an original Quadrajet carburetor, which is highly sought after by Oldsmobile enthusiasts for its performance and reliability.
2. Fitment: The carburetor is specifically designed for Olds 350/403 V-8 engines, ensuring a perfect fit and optimal engine performance.
3. Availability: Since it's a popular carburetor, you can find replacement parts and service information easily, making maintenance and repairs less challenging.
4. Performance: The Quadrajet carburetor is known for its smooth throttle response and efficient fuel mixture, resulting in improved engine performance and fuel economy.
Cons of buying a Rochester 17057255 Quadrajet carburetor:1. Cost: Given its popularity and high demand, the carburetor may be more expensive compared to other options.
2. Complexity: The Quadrajet carburetor has multiple adjustments and requires a good understanding of engine tuning to achieve optimal performance.
3. Maintenance: Due to its complexity, the carburetor may require more frequent maintenance and tuning to ensure proper functioning, which can be time-consuming and costly.
Conclusion:If you're an Oldsmobile enthusiast with a 1977-79 350/403 V-8 and value authenticity, performance, and reliability, the Rochester 17057255 Quadrajet carburetor is an excellent choice. The benefits of smooth performance, efficient fuel mixture, and ease of finding replacement parts often outweigh the downsides of higher cost, complexity, and maintenance requirements. However, if you're new to Oldsmobile engines or want a more straightforward and budget-friendly option, you may want to consider alternatives.
Recommendation:If you're looking for a high-quality, original Quadrajet carburetor for your Oldsmobile, the Rochester 17057255 is a solid choice. Make sure to invest in a good tuning guide or seek professional advice to get the most out of your carburetor and ensure a smooth and enjoyable driving experience.
Shipping is FREE for USA only. It is used, nothing seized, it will need a rebuild. You are buying on a Rochester Quadrajet four-barrel carburetor from 1977 Oldsmobile 350 / 403 V-8, stamped P/N #17057255.