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  3. HOLLEY 165174

HOLLEY 165174 Carburetor International LIST-1323 No.

fits model: R91.

List-1323 Holley 165174 Carburetor Part No. R91 International Truck

( Brand: Holley ), ( Manufacturer Part Number: 165174 ), ( Type: Carburetor ), ( Universal Fitment: No ), ( Vintage Part: Yes )

Review HOLLEY Carburetor Part No. International Truck fits R91

The Holley 165174 carburetor, specifically designed for R91 International engines, is a high-performance fuel delivery system that guarantees optimal engine functionality. This carburetor boasts a unique design that caters to the specific fuel requirements and engine characteristics of R91 International engines.

The Holley 165174 is a 2-barrel carburetor, meaning it features two separate barrels, each with its own float bowl and throttle butterfly. This design allows for a more precise fuel delivery, ensuring an even mixture of air and fuel for each cylinder, thereby enhancing combustion efficiency and maximizing engine power output.

This Holley carburetor comes equipped with a vacuum secondary system. This system uses engine vacuum to enrich the fuel mixture during idle and light load conditions, ensuring smooth idling and improved drivability. Additionally, it features a power valve, which provides an additional fuel enrichment during acceleration, providing a noticeable improvement in engine performance.

The Holley 165174 carburetor is constructed from high-quality materials, including a billet aluminum base and brass fuel bowls. This not only ensures durability and longevity but also provides excellent heat dissipation, preventing the carburetor from overheating and maintaining consistent fuel temperature for optimal performance.

The Holley 165174 also comes with an adjustable idle mixture screw, allowing you to fine-tune the idle mixture for optimal engine performance. This carburetor also features a primary metering rod with a range of adjustment, allowing you to fine-tune the fuel delivery for various driving conditions.

The Holley 165174 carburetor comes complete with all necessary hardware, including mounting brackets, gaskets, and hardware. This makes for a straightforward installation process, allowing you to get back on the road quickly and enjoy the enhanced performance of your R91 International engine.

Overall, the Holley 165174 carburetor is an excellent choice for R91 International engine owners seeking improved performance, smooth idling, and enhanced drivability. Its precision fuel delivery, adjustability, and durability make it an invaluable addition to any R91 International engine setup.

The Holley 165174 1323 CFM carburetor is a popular choice for R91 International engines due to its high-performance capabilities. However, like any other automotive component, it comes with its own set of advantages and disadvantages. Let's explore both.

Advantages:

1. High Air Flow: The Holley 165174 carburetor is designed to provide high air flow, making it suitable for high-performance applications. This can result in improved engine performance and power output.

2. Fuel Efficiency: Despite its high-performance capabilities, the Holley 1323 CFM carburetor is known for its fuel efficiency. This can lead to improved fuel economy and cost savings over time.

3. Easy Adjustments: The Holley carburetor is known for its ease of adjustment. It comes with various adjustment options, making it simple to fine-tune the engine's performance according to driving conditions.

4. Durable Construction: The carburetor is built with high-quality materials, ensuring durability and longevity. It can withstand the rigors of high-performance driving, making it a reliable choice for R91 International engines.

Disadvantages:

1. Complex Installation: Installing the Holley 165174 carburetor can be a complex process. It requires a certain level of mechanical expertise and experience to ensure proper installation and calibration.

2. Expensive: Compared to other carburetors on the market, the Holley 1323 CFM is relatively expensive. This can make it a less viable option for budget-conscious consumers.

3. High Maintenance: The Holley carburetor requires regular maintenance to ensure optimal performance. This includes regular cleaning, adjustments, and replacement of various components as they wear out.

Conclusion:

The Holley 165174 1323 CFM carburetor is a high-performance component that offers several advantages, including high air flow, fuel efficiency, ease of adjustment, and durable construction. However, it also comes with some disadvantages, such as complex installation, high cost, and high maintenance requirements.

Recommendation:

If you are looking for a high-performance carburetor for your R91 International engine and are willing to invest the time and resources required for installation and maintenance, then the Holley 165174 1323 CFM carburetor is an excellent choice. However, if you are on a budget or prefer a simpler and less expensive option, you may want to consider other alternatives. Ultimately, the decision comes down to your individual needs, preferences, and resources.

Details:

It has the following in tag Part No. Thanks, If you would like, I be happy to show a picture of the engine it was removed from. Please look at the pictures carefully as they are part of. 165174 R91 and LIST-1323.

Feel free to ask any questions. However, some people have suggested to me that the engine I removed it from was not original truck was told a bigger. I have marked this as 'for parts' because don't know much about it beyond the fact that butterfly's do move and Hans't been on a running engine since '80s.

part #: 165174 prices

  • $20.00-$95.00

specifications carbcoon:

  • for models: R91
  • brand: Holley
  • mpn: 165174
  • type: Carburetor
  • universal fitment: No
  • vintage part: Yes

shipping carbcoon:

  • type: Calculated
  • carrier: USPS, UPS
  • class: Standard
  • cost: $15.15
  • service: USPS Ground Advantage, UPS Ground
  • transit: 4-9 Days

payments carbcoon:

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

general carbcoon:

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

offer carbcoon:

  • started: February 8, 2026
  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock

seller carbcoon:

  • city: Ankeny, Iowa
  • rating: 100.0%
  • # reviews: 601

returns carbcoon:

  • policy: No Returns
for models: r91, type: carburetor, universal fitment: no, vintage part: yes,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, sku: 10063129892476721,

Holley 165174 Is Similar To:

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3 offers $20.00–$95.00 USD
  • Offer #1: $20.00 price + $16.35 shipping estimate = $36.35* total. I have marked this as 'for parts' because I don't know much about it beyond the fact that the butterflys do move and it hasn't been on a running engine since the '80s. If you would like, I would be happy to show you a picture of the engine it was removed from.+$16.35 shipping
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