HOLLEY 122-68 Carburetor Jet

( Brand: Holley ), ( Part Type: Jet Carburetor ), ( Manufacturer Part Number: 122-68 ), ( Epid: 228015622 )

Review HOLLEY 12268 Carburetor Jet

The Holley 122-68 12268 Carburetor Jet is a crucial component of the Holley 4-barrel carburetor system, specifically designed for delivering fuel to the engine for optimal performance. This jet is engineered with precision and meticulous attention to detail, ensuring consistent and reliable fuel delivery under various operating conditions.

The Holley 122-68 Jet features a fine-bored, sintered bronze construction. Sintered bronze material is known for its exceptional durability and resistance to wear and tear, making it a preferred choice for high-performance applications. The fine bore of the jet allows for precise fuel metering, ensuring a perfect air-fuel mixture for efficient combustion.

The Holley 122-68 Jet is designed to fit into the main body of the Holley 4-barrel carburetor. It is installed using a screw, which secures it in place. The jet has a threaded bottom, which allows for easy adjustment. The jet can be adjusted by turning the screw on the bottom, which alters the fuel flow rate. This adjustment allows for fine-tuning of the carburetor to suit specific engine requirements.

The Holley 122-68 Jet is available in various sizes, including 0.058", 0.060", 0.062", 0.064", and 0.068". The correct jet size depends on engine size, fuel pressure, and desired engine performance. Properly sizing and installing the jet is essential for achieving optimal engine performance and fuel efficiency.

In summary, the Holley 122-68 12268 Carburetor Jet is a vital component of the Holley 4-barrel carburetor system, designed for precise fuel metering and efficient combustion. Its fine-bored, sintered bronze construction ensures durability and resistance to wear, while the adjustable threaded bottom allows for easy tuning to specific engine requirements.

The Holley 122-68 12268 carburetor jet is a popular choice among automotive enthusiasts for improving the performance of their carbureted engines. Here are some pros and cons to help you make an informed decision about purchasing this jet:

1. Improved Performance: The Holley 122-68 jet is designed to provide better fuel mixture for optimal engine performance. It can improve throttle response, increase power, and enhance fuel efficiency.

2. Versatility: This jet is suitable for various applications, including street rods, hot rods, muscle cars, and race cars. It can be used with different Holley carburetor models and is available in various sizes to cater to different engine sizes and fuel requirements.

3. Easy Installation: Installing the Holley 122-68 jet is a simple process that can be done in a few steps. It doesn't require any special tools or expertise, making it an accessible modification for most car owners.

4. Durability: The Holley 122-68 jet is made of high-quality materials, ensuring that it can withstand the rigors of high-performance driving.

1. Cost: Compared to stock jets, the Holley 122-68 jet can be more expensive. However, the performance benefits it provides may justify the investment for some.

2. Tuning: Installing the Holley 122-68 jet may require some tuning to ensure optimal performance. This may involve adjusting the carburetor mixture and idle settings, which may require some expertise or the help of a professional.

3. Potential Fuel Leaks: Installing the Holley 122-68 jet may increase the risk of fuel leaks if not installed correctly. Proper installation and sealing of the jet are essential to prevent fuel leaks.

The Holley 122-68 12268 carburetor jet is a valuable modification for those seeking improved engine performance from their carbureted engine. While it comes with some cons, such as cost and potential fuel leaks, the benefits it provides may outweigh the drawbacks for many car enthusiasts. Proper installation and tuning are essential to ensure optimal performance and prevent potential issues.

If you're looking to improve the performance of your carbureted engine, the Holley 122-68 jet is a worthwhile investment. However, it's essential to ensure proper installation and tuning to reap the full benefits of this modification. Consulting with a professional or following a reliable installation guide can help ensure a successful installation and optimal performance.

part # 12268 prices

• $10.95-$13.38

specifications carbcaddie:

• brand: Holley
• part type: Jet Carburetor
• manufacturer part number: 122-68
• epid: 228015622

general carbcaddie:

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

payments carbcaddie:

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

shipping carbcaddie:

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

offer carbcaddie:

• availability: In Stock
• sold: 0
• quantity: 5
• options: Ship-to-home
• best offers: True
• started: April 23, 2025

returns carbcaddie:

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

seller carbcaddie:

• # reviews: 50511
• rating: 96.8%

Holley 122-68 Is Similar To:

• Ford D0of-9510-n 1970 Cobra Jet 429 Scj Manual 4 Speed Holley Carburetor List 4627 As Is (31.1% similar) $223.99–$2672.99. (August 23rd, 2024)
• Holley 12r-5204b Carburetor Throttle Base Plate #0559 (55.2% similar) $30.00–$190.68. (August 23rd, 2024)
• Holley 12r-4251b Carburetor Throttle Base Plate #0574 (55.2% similar) $24.95–$35.00. (August 23rd, 2024)
• Holley 3887686 2 Bbl 500 Cfm Marine Carburetor Volvo Penta 4.3l For Parts Or Rebuild (40.7% similar) $159.99–$400.00. (August 23rd, 2024)
• Holley 36-181 Carburetor Metering Jet 2 Of Each Size Contact Prior Ordering (45.9% similar) $34.88–$96.83. (August 24th, 2024)
• Holley 8485-1947 Primary Front Metering Block 18502 600 Vacuum Secondary Carburetor (37.6% similar) $20.00–$199.00. (August 24th, 2024)
• Holley 37-1536 Carburetor Renew Kit 4160 (64.9% similar) $199.95–$211.06. (August 25th, 2024)
• Holley 80457-2 List Carburetor 600cfm 4bbl 4160 Main Body Only With New Gasket (41.1% similar) $8.35–$11.25. (August 26th, 2024)
• Holley 61601 Carburetor Metering Block Stamped 6835 And #0579 (50.5% similar) $19.50–$90.64. (August 26th, 2024)
• Holley 34r-10880b Carburetor Choke Assembly 41r-953b #0564 (50% similar) $40.02. (August 26th, 2024)
• Holley 6075-28 Carburetor Metering Block Stamped 6075 28 #0575 (50% similar) $26.99. (August 26th, 2024)