1. Carburetor Parts On Sale
  2. sku: 10456513432545633
  3. HOLLEY 20-54

HOLLEY Carburetor Secondary Connecting Rods Double Pump HO20-54 4150

fits model: 4010.

Ho20-54 Holley Carburetor Secondary Connecting Rods 4150 4010 Series Double Pump Ea

( Brand: Holley ), ( Part Type: Carburetor Rod Pump ), ( Ipn: Ho20-54 ), ( Seller: Summit Racing Equipment ), ( Manufacturer Part Number: 20-54 )

Review HOLLEY Carburetor Secondary Connecting Rods 4150 Series Double Pump Ea fits 4010

Holley Ho20-54 Carburetor Secondary Connecting Rods (for 4150 & 4010 Double Pump)

Description:

The Holley Ho20-54 Carburetor Secondary Connecting Rods are a vital component of the Holley 4150 and 4010 Double Pump carburetor systems, designed specifically for high-performance applications. These connecting rods, each sold individually, ensure the smooth and efficient operation of the secondary fuel pump in these carburetor setups.

Constructed from premium materials, these connecting rods are built to withstand the rigors of high-performance racing and enthusiast uses. The rods are made from billet aluminum, ensuring a strong and lightweight design, while the ends feature precision machined and hardened steel. This combination of materials provides the durability and strength required for consistent performance under demanding conditions.

The Holley Ho20-54 Carburetor Secondary Connecting Rods are designed to work seamlessly with the 4150 and 4010 Double Pump carburetors. These pumps deliver increased fuel pressure and volume, essential for high-performance engines. The connecting rods are engineered to provide a secure connection between the secondary pump and the carburetor body, ensuring optimal fuel delivery and consistent engine performance.

Installation of the Holley Ho20-54 Carburetor Secondary Connecting Rods is straightforward, making them an excellent choice for DIY enthusiasts and professional mechanics alike. The rods come with all necessary hardware for installation, and their design ensures a simple and secure fit. Additionally, the rods are compatible with various Holley carburetor models, offering flexibility for various applications.

In summary, the Holley Ho20-54 Carburetor Secondary Connecting Rods are a crucial addition to any 4150 or 4010 Double Pump Holley carburetor setup. They deliver the durability, strength, and efficiency required for high-performance applications, ensuring optimal fuel delivery and consistent engine performance. With their straightforward installation process and compatibility with various Holley carburetor models, these connecting rods are an essential investment for any serious racing or enthusiast application.

The Holley HO20-54 carburetor secondary connecting rods for 4150 and 4010 double pump applications are essential components for maintaining the proper functioning of these carburetor models. These rods connect the secondary throttle bodies to the primary throttle body and play a crucial role in the fuel delivery system. Here are some pros and cons of buying these connecting rods.

Pros:

1. Improved Performance: Replacing worn-out or damaged secondary connecting rods can lead to improved engine performance. New rods ensure smooth fuel delivery, which results in better throttle response and increased power.

2. Enhanced Durability: Holley's secondary connecting rods are made from high-quality materials that provide enhanced durability and resistance to wear and tear. This ensures that they last longer than the OEM parts, saving you money in the long run.

3. Better Fit and Finish: Holley's connecting rods are specifically designed to fit the 4150 and 4010 double pump carburetors. They offer a better fit and finish than OEM parts, ensuring that they work seamlessly with your carburetor.

4. Improved Fuel Efficiency: Properly functioning secondary connecting rods ensure that fuel is delivered efficiently to the engine. This can lead to improved fuel efficiency and reduced emissions.

Cons:

1. Cost: Holley's secondary connecting rods can be more expensive than OEM parts. However, the improved performance and durability they offer may justify the additional cost for some enthusiasts.

2. Installation Time: Installing the new connecting rods can take some time, especially if you are not experienced in carburetor repairs. It is recommended that you consult a professional or follow a detailed installation guide to ensure that the rods are installed correctly.

3. Potential for Cross-threading: There is a risk of cross-threading the connecting rods during installation. This can cause damage to the threads and require additional repairs. It is essential to use the proper tools and follow the installation instructions carefully to avoid this issue.

In conclusion, the Holley HO20-54 secondary connecting rods offer several advantages, including improved performance, enhanced durability, better fit and finish, and improved fuel efficiency. However, they come with some drawbacks, such as higher cost and potential installation challenges. Ultimately, the decision to buy these connecting rods depends on your budget, experience level, and desired performance improvements. If you value improved performance, durability, and a better fit and finish, then the additional cost may be worth it. However, if you are on a tight budget or prefer to stick with OEM parts, you may want to consider other options.

part # 2054 prices

  • $11.99-$15.76

specifications carbcaddie:

  • for models: 4010
  • brand: Holley
  • part type: Carburetor Rod Pump
  • interchange part number: HO20-54
  • seller: Summit Racing Equipment
  • manufacturer part number: 20-54

general carbcaddie:

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

payments carbcaddie:

  • wallet: Apple-pay
  • credit card: Diners-club
  • other

returns carbcaddie:

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

seller carbcaddie:

  • rating: 99.5%
  • # reviews: 1144588

offer carbcaddie:

  • options: Ship-to-home
  • availability: In Stock
  • started: April 22, 2026
  • sold: 0

shipping carbcaddie:

  • class: Economy
  • cost: $14.99
  • service: Economy
  • transit: 3-6 Days
  • type: Fixed
for models: 4010, part type: carburetor rod pump, seller: summit racing equipment,
category: auto parts > car truck parts accessories > air fuel delivery > carburetor parts, sku: 10456513432545633,

Holley 20-54 Is Similar To:

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5 offers $11.99–$15.76 USD
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  • Offer #5: $19.95 price + free delivery = $19.95* total. This robust steel rod is designed to precision-fit Holley carburetors, ensuring a seamless connection for optimal throttle response. Enhance your vehicle's performance with the Holley Performance Carburetor Throttle Secondary Connecting Rod.FREE SHIPPING