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  3. CHEVY 86XTBQ

CHEVY 86XTBQ Carburetor

fits model: C10, Suburban. make: Chevy. year: 1979–1980.

86xtbq Replacement Carburetor Fits Chevy C10 Suburban 1979-1980

( Manufacturer Part Number: 86XTBQ ), ( Part Type: Carburetor ), ( Engine: 5.7l 350cu. In. V8 Gas Ohv Naturally Aspirated ), ( Trim: Custom, Deluxe, Sport, Utility, 4-door, Silverado, Scottsdale ), ( Compatible Make/model: Chevrolet C10 Suburban ), ( Compatible Years: 1979 1980 79 80 ), ( Fitment Info: Carburetor 5.7l 350 V8; Carburetor, New ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Read Full Description To Confirm Fitment ), ( Cs-sku: 400 )

Review CHEVY Replacement Carburetor Fits fits SUBURBAN C10 1979–1980

86QtB Carburetor - Ideal Replacement for Chevy C10 Suburban (1979-1980)

Description:

The 86QtB Carburetor, manufactured by Holley, is a high-performance replacement solution for Chevy C10 Suburban models produced between 1979 and 1980. This carburetor is designed to provide optimal fuel delivery for larger engines, ensuring improved engine performance, smoother idling, and enhanced throttle response.

Key Features:

1. Double-Pumper Design: The 86QtB Carburetor features a double-pumper design, which allows for an increased fuel flow rate. This results in a more efficient combustion process and better overall engine performance.

2. Accelerator Pump: The carburetor comes with an accelerator pump, which delivers additional fuel to the engine during rapid acceleration. This feature ensures a quick and powerful response when you need it most.

3. Emulsion Tube: The 86QtB Carburetor includes an emulsion tube, which mixes fuel and air in the venturi. This ensures a precise fuel-air mixture, leading to better combustion and improved engine efficiency.

4. Adjustable Idle Mixture Screw: The carburetor is equipped with an adjustable idle mixture screw, enabling you to fine-tune the engine's idle speed and quality. This feature allows you to achieve the perfect balance between power and fuel economy.

5. Bowtie Series Base: The Holley 86QtB Carburetor features a Bowtie Series base, which is specifically designed for use with Chevrolet applications. This base includes a factory-style mounting pad, making installation quick and easy.

6. High-Quality Materials: The carburetor is constructed from high-quality materials, including a durable aluminum body and brass components. This ensures long-lasting performance and reliability, even in harsh operating conditions.

7. Easy-to-Use Design: The 86QtB Carburetor includes an easy-to-use design, with clear markings and adjustable components. This makes it simple for even the most novice of mechanics to install and tune the carburetor to their specific engine requirements.

8. 375 CFM: The 86QtB Carburetor offers a flow rate of 375 CFM (cubic feet per minute), making it an excellent choice for larger engines and applications that require increased power and performance.

In summary, the 86QtB Carburetor by Holley is a top-quality, high-performance replacement option for Chevy C10 Suburban models (1979-1980). With its double-pumper design, adjustable idle mixture screw, and easy-to-use design, this carburetor is sure to provide improved engine performance, smoother idling, and enhanced throttle response.

The 86XTBQ carburetor is a popular aftermarket carburetor option for Chevy C10 Suburban models from 1979 to 1980. This carburetor is known for its improved performance and fuel economy compared to the original carburetors. However, like any aftermarket part, it comes with its own set of advantages and disadvantages.

Advantages of the 86XTBQ Carburetor for Chevy C10 Suburban:

1. Improved Performance: The 86XTBQ carburetor provides better fuel mixture and air flow, leading to improved engine performance. This means better acceleration, increased power, and smoother engine operation.

2. Fuel Economy: The improved fuel mixture and air flow also lead to better fuel economy. This means fewer fuel stops and lower operating costs.

3. Easier Starting: The 86XTBQ carburetor has an electric choke, making it easier to start the engine, especially in colder weather.

4. Better Idle: The 86XTBQ carburetor provides a more stable idle, reducing the need for constant adjustments.

Disadvantages of the 86XTBQ Carburetor for Chevy C10 Suburban:

1. Cost: The 86XTBQ carburetor is more expensive than the original carburetor. This can be a significant investment for some owners.

2. Installation: Installing the 86XTBQ carburetor requires some mechanical knowledge and skill. It may be necessary to modify the intake manifold and fuel system to accommodate the new carburetor.

3. Adjustments: The 86XTBQ carburetor may require some initial adjustments to get the best performance. This can be a time-consuming process and may require some trial and error.

Conclusion:

The 86XTBQ carburetor offers significant performance improvements and fuel economy benefits for Chevy C10 Suburban models from 1979 to 1980. However, it also comes with some disadvantages, including cost, installation challenges, and the need for initial adjustments.

Recommendation:

If you are looking for improved engine performance and better fuel economy for your Chevy C10 Suburban from 1979 to 1980, the 86XTBQ carburetor is a solid choice. However, it's essential to consider the cost, installation challenges, and the need for initial adjustments before making the purchase. It may be helpful to consult with a professional mechanic or carburetor specialist to determine if the benefits outweigh the costs for your specific situation.

Details:

part #: 86xtbq prices

  • $87.20-$148.88

specifications carbcoon:

  • for models: C10, Suburban
  • for makes: Chevy
  • for years: 1979-1980
  • mpn: 86xtbq
  • part type: Carburetor
  • engine: 5.7l 350cu. In. V8 Gas Ohv Naturally Aspirated
  • trim: Custom, Deluxe, Sport, Utility, 4-door, Silverado, Scottsdale
  • compatible make/model: Chevrolet C10 Suburban
  • compatible years: 1979 1980 79 80
  • fitment info: Carburetor 5.7l 350 V8; Carburetor, New
  • manufacturer warranty: 12 Month Warranty
  • attention: Read Full Description To Confirm Fitment
  • cs-sku: 400

returns carbcoon:

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

shipping carbcoon:

  • class: Economy
  • service: Economy
  • type: Fixed
  • cost: $0.00
  • transit: 3-7 Days

general carbcoon:

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

offer carbcoon:

  • quantity: 1
  • sold: 0
  • started: March 30, 2026
  • availability: In Stock
  • options: Ship-to-home

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  • rating: 99.2%
  • # reviews: 23568
  • city: Norcross, Georgia

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for models: c10, suburban, for makes: chevy, for years: 1979-1980, part type: carburetor, engine: 5.7l 350cu. in. v8 gas ohv naturally aspirated, trim: custom, deluxe, sport, utility, 4-door, silverado, scottsdale, compatible make/model: chevrolet c10 suburban, compatible years: 1979 1980 79 80, fitment info: carburetor 5.7l 350 v8; carburetor, new, manufacturer warranty: 12 month warranty, attention: read full description to confirm fitment, cs-sku: 400,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, sku: 10695483697418604,

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