fits model: 350, 400. make: Chevrolet, Rochester. year: 1973–1974.

( Brand: Rochester ), ( Manufacturer Part Number: 17055017 ), ( Type: Carburetor )
The Rochester 17055017 2GV carburetor is a classic automotive component that was originally designed for use in 1973 and 1974 Chevrolet 350 and 400 engines. This carburetor is a 2-gross-venturi model, which means it has two venturis that control the flow of fuel into the engine.
The 17055017 2GV carburetor features a mechanical secondaries design, which allows it to provide an additional fuel mixture during high engine RPMs for improved performance. The secondary throttle plates are controlled by a vacuum-operated mechanism, which opens them when the engine vacuum drops, allowing more fuel to be delivered to the engine.
The carburetor body is made of cast aluminum, which provides excellent heat dissipation properties, helping to maintain optimal operating temperatures. The 17055017 2GV carburetor comes with a built-in air cleaner assembly, which includes a paper filter element. The air cleaner assembly can be easily removed for cleaning or replacement.
The carburetor comes with a number of adjustments to allow for fine-tuning of the fuel mixture. These adjustments include the primary and secondary throttle stop screws, which control the idle speed and mixture, as well as the idle mixture screw, which allows for adjustment of the fuel mixture at idle. The carburetor also has adjustable fuel pressure regulator, which can be used to regulate the fuel pressure for optimal performance.
The 17055017 2GV carburetor is a rebuildable component, which means that it can be taken apart and rebuilt if necessary. This can be done by experienced mechanics or carburetor rebuilders, using replacement parts as needed. The carburetor comes with a gasket kit to make the rebuild process easier.
Overall, the Rochester 17055017 2GV carburetor is a high-performance component that is well-suited for use in 1973 and 1974 Chevrolet 350 and 400 engines. Its mechanical secondaries design, adjustable fuel mixture, and excellent heat dissipation properties make it a popular choice among classic car enthusiasts and performance tuners.
a. Original Equipment: This carburetor is an original equipment (OE) replacement for 1973-1974 Chevrolet 350 400 engines, ensuring a proper fit and optimal performance.
b. Good Fuel Economy: The Rochester 17055017 2GV carburetor is known for providing good fuel economy, which can be beneficial in the long run.
c. Reliability: This carburetor has a reputation for being durable and reliable, which can save you from frequent repairs and replacements.
d. Smooth Idle: The carburetor delivers a smooth idle, improving the overall driving experience.
2. Cons:a. Complexity: The Rochester 17055017 2GV carburetor is a complex mechanical system and can be difficult to tune and maintain, requiring a high level of expertise.
b. Availability of Parts: Some parts for this carburetor may be difficult to find, especially in the aftermarket, which can make repairs more challenging and expensive.
c. Cost: The price of a new Rochester 17055017 2GV carburetor can be relatively high compared to some aftermarket alternatives.
Conclusion:The Rochester 17055017 2GV carburetor is a high-quality, original equipment replacement for 1973-1974 Chevrolet 350 400 engines. It offers good fuel economy, reliability, and smooth idle. However, it comes with the complexity of a mechanical system, limited availability of parts, and a relatively high cost. Ultimately, the decision to purchase this carburetor depends on your expertise, budget, and preference for original equipment.
Recommendation:If you are confident in your carburetor tuning and maintenance skills, have the budget for it, and prefer an original equipment replacement, then the Rochester 17055017 2GV carburetor is an excellent choice for your 1973-1974 Chevrolet 350 400 engine. However, if you are on a tight budget or prefer a more straightforward aftermarket alternative, you may want to consider other options.
Unit will fit other years and or applications. Stamped 17055017, labeled as fitting 1973-1974 Chevrolet 350 400. For sale is a new Rochester 2-barrel model 2GV carburetor. Clean and complete in original Rochester box with mounting hardware.