ROCHESTER 17058259 Quadrajet Carburetor Trans Am 4-BARREL 403 6.6L

( Brand: Rochester ), ( Manufacturer Part Number: 17058259 ), ( Type: Firebird ), ( Oe/oem Part Number: 800 Cfm )

Review ROCHESTER Quadrajet 4-barrel Carburetor Pontiac Trans Am 403 6.6l fits 1978

The Rochester 17058259 Quadrajet 4-barrel carburetor is a classic component for any enthusiast restoring a 1978 Pontiac Trans Am equipped with the powerful 403 cubic inch 6-liter V8 engine. This carburetor, manufactured by the renowned Rochester Products Corporation, is a testament to the company's long-standing history of providing high-quality fuel delivery systems for performance vehicles.

The Rochester Quadrajet 4-barrel carburetor features a unique design that optimizes air and fuel mixture delivery to the engine, ensuring optimal combustion and power output. The 4-barrel configuration allows for a greater volume of air and fuel to enter the engine, resulting in increased horsepower and torque compared to a single-barrel or two-barrel carburetor.

The Rochester 17058259 Quadrajet carburetor is specifically designed for use with the 403 cubic inch 6-liter V8 engine found in the 1978 Pontiac Trans Am. This carburetor is equipped with a primary metering rod that is optimized for the engine's specific fuel requirements, ensuring efficient fuel delivery and optimal performance.

The carburetor also features a secondary metering circuit that provides additional fuel to the engine under high load conditions, such as during acceleration or towing. This ensures that the engine never runs lean, even under demanding conditions, and helps to prevent engine damage.

The Rochester 17058259 Quadrajet carburetor is also equipped with a vacuum secondaries system that helps to improve fuel economy and reduce emissions. This system uses vacuum pressure to control the operation of the secondary metering circuit, ensuring that fuel is only delivered when needed and helping to reduce fuel waste.

The carburetor is constructed from high-quality materials, including a cast aluminum housing and brass fuel metering components. This ensures that the carburetor is durable enough to withstand the rigors of high-performance driving, while also providing excellent heat dissipation to help prevent fuel vaporization and power loss.

Installing the Rochester 17058259 Quadrajet carburetor in a 1978 Pontiac Trans Am is a straightforward process, as long as the vehicle's engine and fuel system are in good working order. The carburetor is easy to adjust and tune, allowing for fine-tuning of the air-fuel mixture to ensure optimal performance and fuel efficiency.

In conclusion, the Rochester 17058259 Quadrajet 4-barrel carburetor is a high-quality fuel delivery system that is specifically designed for use with the 403 cubic inch 6-liter V8 engine found in the 1978 Pontiac Trans Am. This carburetor provides excellent fuel delivery, improved performance, and improved fuel economy, making it an ideal choice for any Trans Am enthusiast looking to restore their classic muscle car to its former glory.

1. Improved performance: This carburetor is known for its ability to provide a smooth and powerful fuel-air mixture, which can significantly enhance the engine's performance.

2. Originality: This is a genuine Rochester Quadrajet carburetor, which can add value to your classic car and maintain its originality.

3. Wide availability of parts: The Quadrajet is a popular carburetor, and you can easily find replacement parts if needed.

4. Easy installation: The Quadrajet is relatively easy to install, and you can find many tutorials and guides online to help you.

1. Complexity: The Quadrajet can be a complex carburetor to tune and adjust, especially for beginners.

2. Potential for carburetor issues: Like any carburetor, the Quadrajet can experience issues such as leaks, vacuum problems, and choke issues.

3. Higher cost: Compared to some other carburetors, the Quadrajet can be more expensive, both for the carburetor itself and for any necessary tuning or repairs.

If you are comfortable with the potential complexity of tuning and adjusting the Quadrajet, and you are willing to invest in a high-quality carburetor that can improve your Trans Am's performance, then this carburetor is a worthwhile investment. However, if you are a beginner or you are looking for a more straightforward carburetor, you may want to consider other options. In any case, it's always a good idea to consult with a professional mechanic before making a decision.

Details:

Core for rebuilding or parts. Rochester Quadrajet 4-barrel carburetor, ID number 17058259 BT7 with date code 2377. Linkage moves free. Please verify part number and pics match your application.

See pics for condition.

part #: 17058259 prices

• $22.75-$495.00

specifications carbcoon:

• for makes: Pontiac, Rochester
• for years: 1978
• brand: Rochester
• mpn: 17058259
• type: Firebird
• oe/oem part number: 800 Cfm

payments carbcoon:

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

offer carbcoon:

• sold: 0
• started: September 25, 2024
• options: Ship-to-home
• quantity: 1
• best offers: True
• availability: In Stock

general carbcoon:

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

shipping carbcoon:

• transit: 5-9 Days
• cost: $0.00
• type: Calculated
• class: Standard
• carrier: USPS
• service: USPS Ground Advantage

seller carbcoon:

• # reviews: 28579
• city: Sheboygan Falls, Wisconsin
• rating: 99.9%

returns carbcoon:

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

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