1. Performance Fuel Systems On Sale
  2. sku: 5570596172147623
  3. HOLLEY 121-335

HOLLEY 121-335 Performance Carburetor Nozzle Kit Bar Mounting

121-335 Holley Performance Parts Carburetor Nozzle Kit Bar Mounting

( Brand: Holley ), ( Part Type: Carburetor Nozzle Bar Mounting ), ( Modified Item: No ), ( Country/region Of Manufacture: United States ), ( Manufacturer Part Number: 121-335 )

Review HOLLEY Performance Parts Carburetor Nozzle Kit Bar Mounting

The Holley 121-335 Performance Carburetor Nozzle Kit with Bar Mounting is an essential upgrade for any performance enthusiast looking to optimize their Holley carburetor's fuel delivery system. This kit includes a set of six high-performance nozzles and a bar mounting assembly, designed to enhance fuel atomization and provide improved idling and throttle response.

The nozzles in this kit are made from precision-machined brass, ensuring excellent durability and consistency in fuel flow. Each nozzle features a fine atomizing hole, which breaks up the fuel into a fine mist, allowing for more complete combustion and better fuel efficiency. The nozzles are available in various sizes, including 0.058, 0.062, 0.068, 0.072, 0.075, and 0.080 GPH, enabling you to customize the fuel delivery for your specific engine and tuning requirements.

The bar mounting assembly included in this kit allows for easy installation and adjustment of the nozzles. The bar mounting design provides increased stability and reduces the potential for fuel leaks or nozzle misalignment. The mounting bracket is made from heavy-duty steel, ensuring a secure fit and long-lasting performance.

Installing the Holley 121-335 Performance Carburetor Nozzle Kit with Bar Mounting is a straightforward process. Simply remove the old nozzles from your Holley carburetor, install the new bar mounting assembly, and securely fasten the new nozzles in place. Adjust the nozzle height as needed for optimal fuel delivery and engine performance.

Upgrading to the Holley 121-335 Performance Carburetor Nozzle Kit with Bar Mounting is an investment in your engine's performance and efficiency. These high-performance nozzles and bar mounting assembly will provide you with improved fuel atomization, better idling and throttle response, and enhanced fuel efficiency, making it an essential addition to any serious performance enthusiast's toolkit.

The Holley 121-335 Performance Carburetor Nozzle Kit with Bar Mounting is a popular choice among automotive enthusiasts seeking to improve the performance of their carbureted engines. Here are some potential pros and cons of buying this product:

Pros:

1. Improved Performance: Holley nozzles are known for their precision and ability to deliver accurate fuel mixtures, which can lead to improved engine performance and increased power.

2. Versatility: This kit is compatible with a wide range of Holley carburetor models, making it a versatile option for those with different carburetor setups.

3. Easy Installation: The bar-mounted design of the nozzles makes for a straightforward installation process, which can save time and effort.

4. Durability: Holley nozzles are made from high-quality materials and are designed to withstand the rigors of high-performance applications.

Cons:

1. Cost: The Holley 121-335 Performance Carburetor Nozzle Kit with Bar Mounting can be more expensive than some other nozzle options on the market.

2. Specific Carburetor Compatibility: While the kit is compatible with many Holley carburetors, it may not be compatible with all models, so it's essential to double-check compatibility before making a purchase.

3. Potential Fitting Issues: Some customers have reported issues with the nozzles fitting correctly in their carburetors, which can require additional adjustments and potential modifications.

Conclusion:

The Holley 121-335 Performance Carburetor Nozzle Kit with Bar Mounting is an excellent option for those seeking to improve the performance of their carbureted engine. Its precision, versatility, and ease of installation make it a popular choice among automotive enthusiasts. However, its cost and potential compatibility and fitting issues are important considerations. Ultimately, the decision to purchase this product depends on an individual's specific needs, budget, and carburetor setup.

Recommendation:

If you're looking to upgrade your carbureted engine's fuel system and are willing to invest in a high-quality, precise nozzle option, the Holley 121-335 Performance Carburetor Nozzle Kit with Bar Mounting is a solid choice. Just be sure to double-check compatibility and prepare for any potential fitting issues.

part # 121335 price

  • $30.00

specifications fuelperforma:

  • brand: Holley
  • part type: Carburetor Nozzle Bar Mounting
  • modified item: No
  • country/region of manufacture: United States
  • manufacturer part number: 121-335

returns fuelperforma:

  • policy: No Returns

shipping fuelperforma:

  • transit: 4-11 Days
  • cost: $14.85
  • class: Expedited, Standard
  • type: Calculated
  • service: USPS Priority Mail, UPS Ground
  • carrier: USPS, UPS

payments fuelperforma:

  • wallet: Paypal
  • other
  • credit card: Diners-club

offer fuelperforma:

  • availability: In Stock
  • options: Ship-to-home
  • started: August 22, 2025
  • quantity: 1
  • sold: 0
  • best offers: True

seller fuelperforma:

  • rating: 100.0%
  • # reviews: 7135

general fuelperforma:

  • condition: Used
  • Auto Permance Parts > Fuel Systems > Other
part type: carburetor nozzle bar mounting, modified item: no, country/region of manufacture: united states,
category: auto parts > fuel systems, sku: 5570596172147623,

Holley 121-335 Is Similar To:

fuelperforma logo
1 offer $30.00 USD
  • Offer #1: $30.00 price + $16.85 delivery = $46.85* total. Holley.+$16.85 shipping