HOLLEY 121-240 Anti Pullover Accelerator Pump Discharge Nozzle

( Brand: Holley ), ( Part Type: Pump Nozzle ), ( Manufacturer Warranty: Yes ), ( Manufacturer Part Number: 121-240 ), ( Country Of Origin: United States )

Review HOLLEY #40 Anti Pullover Accelerator Pump Discharge Nozzle #121-240

The Holley 121-240 40 Anti-Pullover Accelerator Pump Discharge Nozzle is a crucial component in the fuel delivery system of your carbureted engine. Designed specifically for Holley 4-barrel carburetors, this nozzle ensures optimal fuel delivery for smooth and reliable engine performance.

This nozzle is engineered with a 40-hole design, which is ideal for providing a fine fuel atomization pattern for improved combustion efficiency. The anti-pullover feature is an essential innovation that prevents the nozzle from drawing fuel from the wrong place when the accelerator pedal is not fully depressed, thus maintaining the correct fuel-air mixture for various engine loads.

The Holley 121-240 40 Anti-Pullover Accelerator Pump Discharge Nozzle is machined from high-quality brass and features a durable, nickel-plated finish. This not only enhances the nozzle's appearance but also provides additional corrosion resistance, ensuring a long service life even in harsh operating conditions.

The installation process of this nozzle is straightforward. It is designed to replace the factory nozzle with ease, allowing you to upgrade your carburetor's performance without extensive modifications. The nozzle comes with a gasket, making the installation process even more convenient.

In summary, the Holley 121-240 40 Anti-Pullover Accelerator Pump Discharge Nozzle is an essential upgrade for any Holley 4-barrel carbureted engine. It delivers improved fuel atomization, prevents unwanted fuel draw, and features a durable, nickel-plated brass construction for enhanced longevity. Upgrade your engine's performance today with this high-quality nozzle from Holley.

The Holley 121-240 40 anti-pullover accelerator pump discharge nozzle is a crucial component in the carburetor system for ensuring proper fuel delivery during acceleration. Let's examine the pros and cons of purchasing this part:

1. Improved Acceleration: This nozzle is designed to prevent fuel from being drawn back into the carburetor during acceleration, allowing for smoother and more responsive engine performance.

2. Better Fuel Economy: By ensuring proper fuel delivery during acceleration, this nozzle can help improve fuel economy by reducing the amount of fuel wasted.

3. Easy Installation: The Holley 121-240 40 anti-pullover accelerator pump discharge nozzle is relatively easy to install, making it a popular choice among DIY enthusiasts.

4. Durable Construction: This nozzle is made of high-quality materials, ensuring it can withstand the rigors of regular use and provide reliable performance.

1. Cost: Compared to some other aftermarket nozzles, the Holley 121-240 40 anti-pullover accelerator pump discharge nozzle can be on the pricier side.

2. Requires Specific Knowledge: Installing this nozzle may require some knowledge of carburetor systems and fuel delivery components, making it less suitable for those without experience.

3. May Not Fit All Applications: This nozzle is designed specifically for use with certain Holley carburetor models, so it may not be compatible with all applications.

The Holley 121-240 40 anti-pullover accelerator pump discharge nozzle is a valuable investment for those seeking improved engine performance and better fuel economy. Its durable construction and easy installation make it an attractive choice for those with the necessary knowledge and experience. However, its cost and limited compatibility may make it less suitable for some. Ultimately, the decision to purchase this nozzle depends on your specific needs, budget, and expertise.

If you are looking for a high-quality, reliable accelerator pump discharge nozzle that can provide significant performance improvements, the Holley 121-240 40 anti-pullover accelerator pump discharge nozzle is an excellent choice. However, if you are on a tight budget or are not confident in your ability to install this nozzle, you may want to consider other, more affordable options. Regardless of your decision, it is important to ensure that you purchase the correct nozzle for your specific carburetor model to ensure proper fitment and optimal performance.

part # 121240 prices

• $6.99-$23.94

specifications carbcaddie:

• brand: Holley
• part type: Pump Nozzle
• manufacturer warranty: Yes
• manufacturer part number: 121-240
• country of origin: United States

shipping carbcaddie:

• transit: 2-6 Days
• cost: $5.50
• type: Fixed
• service: Standard
• class: Standard

payments carbcaddie:

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

returns carbcaddie:

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

seller carbcaddie:

• # reviews: 10693
• rating: 99.7%

offer carbcaddie:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: November 12, 2025

general carbcaddie:

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

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