ROCHESTER 17066558 Quadrajet Carburetor Cfm 4-BARREL V8

( Brand: Rochester ), ( Manufacturer Part Number: 17066558 ), ( Type: Chevrolet Gmc Carb ), ( Oe/oem Part Number: 1980 1981 1982 1983 )

Review ROCHESTER 4-barrel Quadrajet Carburetor Chevy Truck V8 Cfm fits 454 800 1984

Rochester 17066558 4-Barrel Quadrajet Carburetor for 1984 Chevy 454 V8 (800 CFM)

The Rochester 17066558 4-Barrel Quadrajet Carburetor is a high-performance replacement component designed specifically for the 1984 Chevy 454 V8 engine, delivering an impressive air flow rate of 800 cubic feet per minute (CFM). This carburetor is an ideal upgrade for enthusiasts seeking improved engine response, enhanced throttle sensitivity, and increased power output.

The Quadrajet carburetor is a four-barrel design, meaning it features four separate barrels instead of the typical single or dual-barrel configurations. Each barrel is responsible for supplying fuel to a specific cylinder bank, ensuring an optimal air-fuel mixture for each cylinder. This design results in improved combustion efficiency, leading to increased horsepower and torque.

The Rochester 17066558 Quadrajet Carburetor features a sophisticated Quadrajet design, which utilizes a unique venturi shape and low-turbulence secondary throats. This design allows for better fuel atomization and more efficient fuel delivery, resulting in smoother engine operation and improved fuel economy.

This carburetor also comes equipped with a built-in electric choke, ensuring easy starting in various weather conditions. Additionally, it includes a vacuum secondary system, which utilizes engine vacuum to help enrich the fuel mixture during acceleration, further enhancing engine performance.

The Rochester 17066558 4-Barrel Quadrajet Carburetor is meticulously crafted to meet or exceed original equipment manufacturer (OEM) specifications. It is constructed from high-quality materials, ensuring durability and long-lasting performance. The carburetor comes complete with all necessary hardware for installation, making it a convenient and hassle-free upgrade for your 1984 Chevy 454 V8 engine.

In summary, the Rochester 17066558 4-Barrel Quadrajet Carburetor is a high-performance upgrade for your 1984 Chevy 454 V8 engine, providing improved engine response, enhanced throttle sensitivity, and increased power output. With its sophisticated Quadrajet design, built-in electric choke, and vacuum secondary system, this carburetor is an essential upgrade for any Chevy enthusiast seeking to maximize the potential of their 454 V8 engine.

The Rochester Quadjet 17066558 4-barrel carburetor is a popular choice for restoring or upgrading a 1984 Chevy 454 V8 engine with an 800 CFM air flow requirement. Here are some pros and cons to help you make an informed decision:

1. High Air Flow: This carburetor delivers a high air flow rate of 800 CFM, making it an excellent choice for high-performance applications.

2. Reliable Design: The Quadjet design is known for its reliability and ease of tuning. It features a simple, yet effective design that distributes fuel evenly to all four barrels.

3. Fuel Efficiency: Compared to some other high-performance carburetors, the Quadjet is known for its good fuel efficiency.

4. Availability: These carburetors are widely available from various aftermarket suppliers, making them easy to find and purchase.

1. Complexity: The Quadjet design is more complex than some other carburetors, which can make tuning more difficult for those without experience.

2. Cost: The Quadjet carburetor can be more expensive than some other options, especially when you consider the cost of any necessary rebuild or tuning services.

3. Maintenance: Like any mechanical component, the Quadjet carburetor requires regular maintenance to ensure optimal performance. This can include cleaning or replacing various parts, such as the fuel bowls or jets.

In conclusion, the Rochester Quadjet 17066558 4-barrel carburetor is a solid choice for those looking for a high-performance, reliable carburetor for their 1984 Chevy 454 V8 engine. However, it does come with some complexity and maintenance requirements that should be considered before making a purchase. If you are willing to invest the time and resources into tuning and maintaining the carburetor, it can provide excellent performance and fuel efficiency.

If you are looking for a high-performance carburetor for your 1984 Chevy 454 V8 engine and are willing to invest the time and resources into tuning and maintaining it, then the Rochester Quadjet 17066558 4-barrel carburetor is a great option to consider. However, if you are looking for a simpler, more cost-effective solution, there may be other carburetors that better suit your needs. It's important to weigh the pros and cons carefully before making a decision.

Details:

Linkage moves free. Please verify part number and pics match your application. See pics for condition. Carb core appears to be mostly complete.

Core for rebuilding or parts. Rochester Quadrajet 4-barrel carburetor, ID number 17066558.

part #: 17066558 prices

• $45.00-$87.75

specifications carbcoon:

• for models: 454, 800
• for makes: Chevy, Rochester
• for years: 1984
• brand: Rochester
• mpn: 17066558
• type: Chevrolet Gmc Carb
• oe/oem part number: 1980 1981 1982 1983

seller carbcoon:

• city: Sheboygan Falls, Wisconsin
• rating: 100.0%
• # reviews: 32522

general carbcoon:

• condition: For parts or not working
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors

shipping carbcoon:

• service: USPS Ground Advantage
• transit: 5-12 Days
• class: Standard
• carrier: USPS
• type: Calculated
• cost: $0.00

payments carbcoon:

• credit card: Visa
• wallet: Apple-pay
• other

offer carbcoon:

• best offers: True
• sold: 0
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: December 26, 2025

returns carbcoon:

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

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