HOLLEY 122-89 Jet 0090127021941

( Brand: Holley ), ( Type: Jet ), ( Manufacturer Part Number: 122-89 ), ( Country Of Origin: United States ), ( Performance Part: Yes ), ( UPC: 090127021941 )

Review HOLLEY Jet 2pcs

The Holley 122-89 Jet is a high-performance carburetor designed for fueling the needs of powerful engines. This carburetor features a 122 CFM primary and 89 CFM secondary venturi, making it suitable for applications requiring a large fuel flow rate. This Holley 4150-series carburetor is constructed with a high-strength aluminum body, ensuring durability and resistance to corrosion.

The Holley 122-89 Jet comes with a vacuum secondary system, which allows for precise fuel mixture adjustments via the secondary needle and jet. This system allows the carburetor to effectively maintain an optimal air-fuel ratio under various engine loads and RPMs. The primary circuit utilizes a power valve, which enhances low-end torque and throttle response.

The Holley 122-89 Jet also includes a number of essential features to facilitate easy installation and tuning. These include a built-in accelerator pump, electric choke, and a 6-point balance system. The accelerator pump ensures a consistent fuel supply during acceleration, while the electric choke simplifies starting in cold conditions. The 6-point balance system provides precise metering of fuel between each cylinder for improved engine performance and idle stability.

This carburetor is designed to work with Holley's line of accessories, such as the Holley Terminator X EFI system, which can be used to add electronic fuel injection capabilities, allowing for even finer tuning and control of the fuel mixture.

The Holley 122-89 Jet is an ideal choice for those seeking a high-flowing, versatile carburetor to fuel their high-performance engine. Its robust construction, precise fuel metering capabilities, and ease of installation and tuning make it a popular choice among performance enthusiasts.

Holley 122-89 Jet: A Carburetor Overview and Decision Making

The Holley 122-89 Jet is a popular carburetor model known for its high performance and versatility. This carburetor is widely used in various applications, particularly in hot rods and muscle cars. In this analysis, we will discuss the pros and cons of buying a Holley 122-89 Jet carburetor to help you make an informed decision.

1. High Performance: The Holley 122-89 Jet carburetor delivers excellent fuel flow, allowing for optimal engine performance. It is designed to provide consistent fuel delivery, even at wide-open throttle, ensuring a powerful and responsive engine.

2. Adjustability: This carburetor offers a high degree of tunability, allowing you to fine-tune the fuel mixture for various engine conditions. It features multiple jet sizes, emulsion tubes, and primary and secondary needle positions, enabling you to achieve the perfect air-fuel ratio for your specific application.

3. Durability: The Holley 122-89 Jet carburetor is built to last. It uses high-quality materials, including billet aluminum components and stainless steel hardware, ensuring long-lasting performance and resistance to corrosion.

4. Versatility: This carburetor can be used in various applications, including small-block Chevrolet, Ford, and Chrysler engines. It can also be adapted to work with different intake manifolds and throttle bodies, making it a versatile choice for many car enthusiasts.

1. Complexity: The Holley 122-89 Jet carburetor is a complex piece of machinery, and setting it up can be a challenge for those without experience. It requires a solid understanding of carburetor tuning and configuration to achieve optimal performance.

2. Cost: Compared to other carburetor models, the Holley 122-89 Jet can be more expensive. Its high-performance features and versatility come with a premium price tag, which might be prohibitive for some car enthusiasts.

3. Maintenance: While the Holley 122-89 Jet carburetor is built to last, it still requires regular maintenance to ensure optimal performance. This includes periodic cleaning, adjusting the floating bowl gaskets, and replacing worn-out parts.

The Holley 122-89 Jet carburetor is an excellent choice for car enthusiasts seeking high performance, versatility, and durability. Its ability to deliver consistent fuel flow and provide a high degree of tunability makes it a popular choice among hot rod and muscle car enthusiasts. However, its complexity, cost, and maintenance requirements might be daunting for some.

If you are a car enthusiast with experience in carburetor tuning and are looking for a high-performance, versatile, and durable carburetor for your project, the Holley 122-89 Jet is an excellent choice. However, if you are new to carburetors or prefer a simpler, more cost-effective option, you may want to consider other models that better suit your needs and skill level.

part # 12289 prices

• $11.99-$14.69

specifications carbcaddie:

• brand: Holley
• type: Jet
• manufacturer part number: 122-89
• country of origin: United States
• performance part: Yes
• upc: 090127021941

shipping carbcaddie:

• service: Flat Rate Freight
• type: Fixed
• class: Freight
• cost: $6.99

payments carbcaddie:

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

returns carbcaddie:

• policy: No Returns

general carbcaddie:

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

offer carbcaddie:

• sold: 0
• quantity: 1
• started: June 7, 2026
• availability: In Stock
• options: Ship-to-home

seller carbcaddie:

• # reviews: 770
• rating: 98.6%

Holley 122-89 Is Similar To:

• Ford D0of-9510-n 1970 Cobra Jet 429 Scj Manual 4 Speed Holley Carburetor List 4627 As Is (20% similar) $223.99–$700.00. (August 23rd, 2024)
• Holley 36-181 Carburetor Metering Jet 2 Of Each Size Contact Prior Ordering (33% similar) $34.99–$98.45. (August 24th, 2024)
• Holley 4841 Ford Cj Scj Dual Inlet Fuel Bowl Block 390 428 Cobra Jet Mustang (30.6% similar) $50.00–$149.99. (September 16th, 2024)
• Holley 122-57 Size 57 Main Jets 25 Pack Carburetor Carb Jet (44.4% similar) $13.39–$14.69. (October 23rd, 2024)
• Holley 6382 4628 4-barrel Carburetor Primary Metering Block 1970 Ford 429 Cobra Jet (24.8% similar) $90.00–$145.00. (November 3rd, 2024)
• Holley 122-97 Performance Carburetor Jet (51.6% similar) $13.22–$46.75. (December 11th, 2024)
• Holley 122-140 Performance Alcohol Jet (50% similar) $20.67–$37.03. (December 16th, 2024)
• Holley 122-110 Performance Carburetor Jet (47.6% similar) $14.18–$29.66. (December 16th, 2024)
• Holley 122-85 Carburetor Standard Main Jet (50% similar) $9.00–$36.47. (December 19th, 2024)
• Holley 122-260 Jet Assortment Kit With Billet Plate 90-99 (43% similar) $63.23. (December 20th, 2024)
• Holley 5671/5673 Metering Blocks 1968-70 Mustang 428 Cobra Jet Cougar Torino Scj (29.4% similar) $75.00–$1295.99. (December 20th, 2024)