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  3. ROCHESTER 17059065

ROCHESTER 17059065 Quadrajet Carburetor Gm Square Body 70S/80S

fits model: 70s, 350. make: Chevy, Rochester.

17059065 Rochester 70s/80s Chevy Truck Quadrajet Carburetor Gm Square Body 350

( Brand: Rochester ), ( Manufacturer Part Number: 17059065 ), ( Type: Quadrajet ), ( Vintage Part: Yes )

Review ROCHESTER 70s/80s Chevy Truck Quadrajet Carburetor Gm Square Body fits 70S 350

The Rochester 17059065 70s/80s Chevy Quadrajet Carburetor is a classic automotive component commonly found in General Motors (GM) square body vehicles equipped with a 350 cubic inch engine during the 1970s and 1980s. This carburetor is a testament to the engineering prowess of the past, delivering reliable and efficient fuel delivery for these iconic muscle cars.

This Quadrajet carburetor features a four-barrel design, which allows for a more efficient air-fuel mixture, resulting in improved engine performance. The Quadrajet's unique design includes a vacuum secondary system, where the secondary throttle valves are operated by engine vacuum. This system allows for a smooth and responsive idle while providing excellent power during acceleration.

The Rochester 17059065 Quadrajet Carburetor is a four-corner adjustable design, allowing for precise tuning of the idle mixture and base idle. The adjustable screws located on each corner of the carburetor provide easy access to fine-tune the fuel mixture for optimal engine performance. The primary metering rods are also adjustable, ensuring proper fuel delivery for different engine conditions.

This Quadrajet carburetor includes a 1.5-inch venturi, which is suitable for the larger engines commonly found in these classic GM vehicles. The carburetor is also equipped with a manual choke system, providing easy cold start operation. The Quadrajet's meticulously designed float system ensures consistent fuel delivery, even under varying engine conditions.

The Rochester 17059065 70s/80s Chevy Quadrajet Carburetor is a must-have for enthusiasts and restorers of 1970s and 1980s GM square body vehicles. This carburetor not only delivers reliable and efficient fuel delivery but also adds a touch of authenticity to these iconic muscle cars. With its rich history and proven performance, the Quadrajet carburetor remains a favorite among classic car enthusiasts and is a vital component for maintaining the originality and character of these beloved vehicles.

Pros and Cons of Buying a Rochester 17059065 Quadrajet Carburetor for 70s/80s Chevy Square Body 350

The Rochester 17059065 Quadrajet carburetor is a popular choice among enthusiasts restoring or upgrading 70s/80s Chevy Square Body 350 engines. In this analysis, we'll discuss the primary advantages and disadvantages of investing in this specific Quadrajet model.

Pros:

1. Fuel Efficiency: Quadrajet carburetors are known for their excellent fuel efficiency. They deliver a precise fuel-air mixture, reducing the amount of fuel wasted, which can lead to improved gas mileage.

2. Power and Performance: The Quadrajet design offers excellent power and torque, especially in the mid-range. This can result in a more responsive and enjoyable driving experience.

3. Reliability: Quadrajets have a reputation for durability and reliability. They are less prone to vacuum leaks and other common carburetor issues.

4. Easier tuning: Quadrajet carburetors are easier to tune compared to other carburetor designs. This can save time and money in the long run, as you may not need to invest in additional tuning tools or services.

Cons:

1. Complexity: Quadrajets are more complex than some other carburetor designs. They have more parts, which can increase the likelihood of issues and make repairs more time-consuming and expensive.

2. Cost: Quadrajet carburetors, especially rebuilt or new ones, can be more expensive than other carburetor options. You may need to consider the additional costs of any necessary repairs or upgrades.

3. Availability: Quadrajets may be less available than other carburetor models. This could make it more challenging to find replacement parts or seek professional assistance.

Conclusion:

The Rochester 17059065 Quadrajet carburetor offers several advantages, including improved fuel efficiency, power and performance, and reliability. However, it also comes with some disadvantages, such as complexity, cost, and availability. Ultimately, the decision to invest in a Quadrajet carburetor for your 70s/80s Chevy Square Body 350 depends on your budget, technical expertise, and priorities. If you value power, performance, and fuel efficiency, and are willing to invest in a more complex and potentially expensive carburetor, the Quadrajet may be the right choice for you. If you prefer a simpler, more affordable option, you may want to consider alternative carburetor designs.

Details:

Parts/rebuild. Quadrajet Carburetor 17059065 manufacturing numbers. I know nothing about this it came in a parts lot when bought 85 Chevy pickup with 350. Everything moves freely.

Overall good condition.

part #: 17059065 price

  • $125.00

specifications carbcoon:

  • for models: 70s, 350
  • for makes: Chevy, Rochester
  • brand: Rochester
  • mpn: 17059065
  • type: Quadrajet
  • vintage part: Yes

returns carbcoon:

  • policy: No Returns

shipping carbcoon:

  • carrier: USPS
  • service: USPS Ground Advantage
  • cost: $17.62
  • transit: 6-13 Days
  • type: Calculated
  • class: Standard

seller carbcoon:

  • # reviews: 21
  • rating: 100.0%
  • city: Rome, New York

offer carbcoon:

  • best offers: True
  • started: December 24, 2025
  • availability: In Stock
  • sold: 0
  • quantity: 1
  • options: Ship-to-home

payments carbcoon:

  • other
  • wallet: Apple-pay
  • credit card: Diners-club

general carbcoon:

  • Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
  • condition: Used
for models: 70s, 350, for makes: chevy, rochester, type: quadrajet, vintage part: yes,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, sku: 9457278171225762,

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1 offer $125.00 USD
  • Offer #1: $125.00 price + $16.00 shipping estimate = $141.00* total. Complete w brakcet as shown used carb prob Needs rebuild.+$16.00 shipping

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