GM 17051998 Jet Carb 2829 Chevy/gmc 402

( Brand: Gm ), ( Manufacturer Part Number: 17051998 ), ( Choke Type: Divorced ), ( Type: Carburetor ), ( Mounting Flange Type: Spread Bore ), ( Material: Alloy ), ( Country/region Of Manufacture: United States ), ( Universal Fitment: No ), ( Vintage Part: Yes )

Review GM Rochester Q jet Carb Build Chevy/gmc 402 fits 350 454 1970-71

The GM Q-Jet carburetor, part number 17051998, is a high-performance carburetor specifically designed for use in 1970 and 1971 Chevrolet and GMC vehicles equipped with 350, 402, and 454 cubic inch engines. This carburetor is manufactured by Rochester, a renowned brand known for its innovative and durable automotive components.

The Q-Jet carburetor is unique in its design, featuring a throttle body-integrated fuel pump and a venturi-less, high-velocity design. This design allows for excellent fuel atomization, resulting in more complete combustion and improved engine performance. The carburetor also includes a secondary metering system, which ensures optimal idling and cruise conditions.

The 17051998 Q-Jet carburetor comes with several key features to enhance its performance and durability. It includes a heavy-duty casting for improved strength and a corrosion-resistant finish to protect against the elements. The carburetor also includes a provision for a cold air intake system, which can help improve engine performance and efficiency.

This carburetor is a direct replacement for the original equipment on 1970 and 1971 Chevrolet and GMC vehicles, making it an ideal choice for restorations, performance upgrades, or simply maintaining the originality of these classic cars. It is also compatible with various aftermarket intake systems, providing flexibility for those looking to modify their engines.

The Rochester Q-Jet carburetor is known for its ease of tuning and adjustability, making it a popular choice among enthusiasts and professionals. It includes adjustable fuel pressure and idle mixture screws, allowing for precise adjustments to optimize engine performance. The carburetor also includes a power valve, which can be adjusted to improve performance and fuel economy.

In conclusion, the GM 17051998 Rochester Q-Jet carburetor is a high-performance, durable, and easy-to-tune component that is specifically designed for use in 1970 and 1971 Chevrolet and GMC vehicles equipped with 350, 402, and 454 cubic inch engines. Its unique design, key features, and compatibility with various aftermarket systems make it an excellent choice for those looking to improve the performance and reliability of their classic cars.

The GM 17051998 Rochester Q-Jet carburetor is a popular choice for restoring or upgrading 1970-1971 Chevrolet and GMC vehicles with 350, 402, or 454 engines. This carburetor offers several advantages and disadvantages.

1. Improved Fuel Economy: The Q-Jet carburetor is known for its efficient fuel delivery, which can lead to improved fuel economy compared to older carburetors.

2. Easy Installation: The Q-Jet carburetor is a relatively simple upgrade that can be installed by an average mechanic with basic tools and some knowledge of carburetion.

3. Better Idle and Throttle Response: The Q-Jet carburetor offers better idle and throttle response, making the engine more responsive and smoother.

4. Easy to Tune: The Q-Jet carburetor is easy to tune, which can lead to better performance and improved fuel economy.

5. Reliable: The Q-Jet carburetor is a reliable option, with many units still in operation after decades of use.

1. Higher Cost: The Q-Jet carburetor may be more expensive than some other aftermarket carburetors, especially when considering the cost of necessary modifications to make it fit the engine.

2. Complexity: While the Q-Jet carburetor is not overly complex, it does have more components than some other carburetors, which can make it more prone to issues if not properly maintained.

3. Requires Modifications: The Q-Jet carburetor may require modifications to fit certain engines, which can add to the cost and complexity of the installation.

4. Sensitivity to Altitude: The Q-Jet carburetor can be sensitive to altitude, which can require adjustments to maintain proper fuel delivery and performance.

In conclusion, the GM 17051998 Rochester Q-Jet carburetor offers several advantages for restoring or upgrading 1970-1971 Chevrolet and GMC vehicles with 350, 402, or 454 engines. However, it also has some disadvantages, including a higher cost and the need for modifications. If you are looking for improved fuel economy, better idle and throttle response, and a reliable carburetor, the Q-Jet is a good choice. However, if you are on a tight budget or want a simpler installation, you may want to consider other options. Ultimately, the decision to purchase the Q-Jet carburetor depends on your priorities, budget, and technical abilities.

Details:

07045020 Stamping, 2829 Build, Divorced Choke, Chevy/GMC 1970-71 350, 402, 454 Engines, New. GM Rochester, GM/Rochester NOS 17051998 Q-Jet.

part #: 17051998 prices

• $16.99-$699.99

specifications carbcoon:

• for models: 350, 454
• for makes: Rochester, Chevy, Gmc
• for years: 1970-71
• brand: Gm
• mpn: 17051998
• choke type: Divorced
• type: Carburetor
• mounting flange type: Spread Bore
• material: Alloy
• country/region of manufacture: United States
• universal fitment: No
• vintage part: Yes

payments carbcoon:

• wallet: Paypal
• other
• cash
• credit card: Mastercard

general carbcoon:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
• condition: New other see details

shipping carbcoon:

• transit: 5-10 Days
• cost: $30.59
• service: UPS Ground
• type: Calculated
• carrier: UPS
• class: Standard

seller carbcoon:

• city: East Jordan, Michigan
• # reviews: 15377
• rating: 98.9%

returns carbcoon:

• policy: Returns Accepted
• paid by: Buyer
• time: 14 Days

offer carbcoon:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: July 4, 2025
• quantity: 1

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