1. USED Car/Truck Carburetors Items
  2. sku: 9245434061728792
  3. ROCHESTER SU798515KU

ROCHESTER SU798515KU Carburetor Quadrajet Engines Cfm Choke SKYUP2018 Electric

fits model: 650. make: Rochester.

Su798515ku Skyup2018 Carburetor For Rochester Quadrajet 4 Bbl Engines 650 Cfm Electric Choke

( Manufacturer Part Number: SU798515KU ), ( Type: Carburetor ), ( Features: Instruction Is Not Included. ), ( Choke Type: Electric ), ( Placement On Vehicle: Front ), ( Fitment Type: Direct Replacement ), ( Manufacturer Warranty: 1 Year ), ( Material: Metal )

Review ROCHESTER Carburetor For Quadrajet Bbl Engines Cfm Electric Choke fits 650

Introducing the Skyup2018 SU798515KU Carburetor, an exceptional addition to Rochester Quadrajet engines with a flow rate of 650 CFM and an electric choke. This carburetor is engineered to deliver superior performance and reliability for automotive applications.

The Skyup2018 SU798515KU Carburetor boasts a modern design with an electric choke system that ensures quick and easy starting in various weather conditions. The choke system engages automatically when the engine temperature drops below a certain threshold and disengages when the temperature rises, providing optimal starting performance in cold climates.

This carburetor features a 650 CFM (cubic feet per minute) flow rate, which is ideal for engines that require a large volume of air for efficient combustion. The Quadrajet design of the carburetor ensures precise fuel-air mixture delivery, leading to improved engine performance and fuel economy.

The Skyup2018 SU798515KU Carburetor is meticulously crafted using high-quality materials and advanced manufacturing techniques. Its robust construction ensures long-lasting durability, even under the most demanding driving conditions. The carburetor body is made of cast aluminum, providing excellent heat dissipation properties, while the diaphragms are made of durable rubber material.

The carburetor comes equipped with adjustable idle mixture and air-fuel ratio control, allowing for fine-tuning to optimize engine performance. The primary and secondary metering rods are also adjustable, enabling fine-tuning of the fuel delivery for various engine loads and driving conditions.

The Skyup2018 SU798515KU Carburetor is designed to be an easy drop-in replacement for original Quadrajet carburetors, making installation quick and hassle-free. It is also compatible with a wide range of engine applications, making it a versatile choice for automotive enthusiasts and professionals.

In conclusion, the Skyup2018 SU798515KU Carburetor is an excellent choice for Rochester Quadrajet engines requiring a high flow rate and electric choke system. Its modern design, precise fuel-air mixture delivery, and robust construction make it a reliable and efficient solution for improving engine performance and fuel economy.

Pros and Cons of Buying a Skyup2018 SU798515KU Carburetor for Rochester Quadrajet Engines (650 CFM Electric Choke)

1. Pros:

a. High CFM Rating: This carburetor has a high airflow rating of 650 CFM, making it suitable for larger engines that require more fuel and air mixture for efficient combustion.

b. Electric Choke: The electric choke feature ensures easy starting in cold weather conditions. It eliminates the need for a manual choke, making starting smoother and more convenient.

c. Quadrajet Design: This carburetor utilizes the Quadrajet design, which delivers a more even fuel distribution to all cylinders, resulting in improved engine performance and fuel economy.

d. Replacement Part Availability: Since it's a Rochester Quadrajet carburetor, it is widely used and supported, making replacement parts readily available and affordable.

2. Cons:

a. Complexity: Carburetors can be complex systems to maintain, especially for those with less experience in automotive repair. A Quadrajet design like this one may require a higher level of expertise to tune and troubleshoot effectively.

b. Cost: While the availability of parts makes this carburetor relatively affordable, the purchase price may still be higher than some other aftermarket options.

c. Calibration: Due to its complex design, calibrating this carburetor to your specific engine configuration and operating conditions may require professional assistance or extensive research and experimentation.

3. Conclusion:

The Skyup2018 SU798515KU Carburetor for Rochester Quadrajet Engines (650 CFM Electric Choke) offers a high airflow rating, electric choke feature, and the proven performance of the Quadrajet design. However, it comes with the complexity and potential cost associated with its advanced features and calibration requirements.

4. Recommendation:

If you're comfortable with the complexity and costs of maintaining and calibrating a high-performance carburetor, or if you're working on a larger engine that demands the increased airflow, then the Skyup2018 SU798515KU Carburetor could be an excellent choice for your project.

On the other hand, if you're looking for a more straightforward and cost-effective solution, you might consider alternative options, such as a single-barrel carburetor or an electronic fuel injection system. Ultimately, the best choice depends on your specific engine, budget, and level of expertise.

Details:

New List Item. Universal Fit for any small block Gm Engines.: 305 -5.0 L. Please refer to the listing pictures for an accurate of parts included in kit.

Non-Computer Controlled. Fitment: For CHEVY Cars Truck 1982 -1985. W/o Product Instruction. ROCHESTER 650 cfm .

And 350 -5.7L Engines. Package Include. It does not come with any installation instructions.

part #: su798515ku prices

  • $74.60-$158.66

specifications carbcoon:

  • for models: 650
  • for makes: Rochester
  • mpn: Su798515ku
  • type: Carburetor
  • features: Instruction Is Not Included.
  • choke type: Electric
  • placement on vehicle: Front
  • fitment type: Direct Replacement
  • manufacturer warranty: 1 Year
  • material: Metal

general carbcoon:

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

shipping carbcoon:

  • type: Fixed
  • transit: 4-8 Days
  • cost: $0.00
  • service: Standard
  • class: Standard

returns carbcoon:

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

seller carbcoon:

  • city: Monroe Township, New Jersey
  • rating: 99.2%
  • # reviews: 12717

offer carbcoon:

  • best offers: True
  • started: December 8, 2025
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home

payments carbcoon:

  • credit card: Discover
  • other
  • wallet: Apple-pay
for models: 650, for makes: rochester, type: carburetor, features: instruction is not included., choke type: electric, placement on vehicle: front, fitment type: direct replacement, manufacturer warranty: 1 year,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, material: metal, sku: 9245434061728792,

Rochester SU798515KU Is Similar To:

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5 offers $74.60–$158.66 USD
  • Offer #1: $74.60 price + $0.00 shipping estimate = $74.60* total. Features Aftermarket high performance engine carburetor replacement Add more horse power while maintaining near stock fuel mileage Heavy duty metal construction Directly replace the old/broken one Specifications: For Rochester 2GC / 2GV OE: 17054616 2 Barrel 12V Electric Choke Direct replacement Easy to install, no modification Fitment: For Chevrolet 350 / 5.7L (1970-1980) For Chevrolet 400 / 6.6L (1970-1975) Package Included: 1x Car Carburetor for Chevrolet Mounting gasket & seal included 1x Mounting gasket.FREE SHIPPING
  • Offer #2: $158.66 price + $0.00 shipping estimate = $158.66* total. and 350"-5.7L Engines Non-Computer Controlled Part Number: ND4478, QJE-650E-LV1 Package Include: 1* Carburetor with gasket W/o Product Instruction . Fitment: For CHEVY Cars & Truck 1982-1985 ROCHESTER 650 CFM Universal Fit for any small block Gm Engines Description: 305"-5.0 L.FREE SHIPPING
  • Offer #3: $116.81 price + $0.00 shipping estimate = $116.81* total. engines with For Chevy bowl entrance and linkage style, divorced choke 1966-1973 For Corvettes 750 CFM Vacuum Secondary Durable 1975-1979 . Description: Good quality, good operation.FREE SHIPPING
  • Offer #4: $83.91 price + $0.00 shipping estimate = $83.91* total.FREE SHIPPING
  • Offer #5: $144.99 price + $0.00 shipping estimate = $144.99* total. Specifications: Auxiliary Venturi:7mm Venturi(Choke tube):31.7mm Main jet:190 Air correction jets:190 Idle jet:120 Needle valve:3.3.FREE SHIPPING

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