1. Carburetor Parts On Sale
  2. sku: 3997885382538504
  3. KEY ROD KUSTOM K9139

KEY ROD KUSTOM K9139 Barrel Center Phenolic Carburetor Demon 1/2 Spacer Holley

fits make: Chevy, Ford.

K9139 Key Rod & Kustom 1/2 Inch Ported 4 Barrel Center Phenolic Carburetor Spacer Chevy Ford Holley Demon

( Brand: Key Rod Kustom ), ( Part Type: Carburetor Spacer ), ( Fitment Type: Performance/custom ), ( Mounting Hardware Included: Yes ), ( Manufacturer Part Number: K9139 )

Review KEY ROD KUSTOM 1/2 Inch Ported Barrel Phenolic Carburetor Spacer Chevy Ford Holley Demon

The Key Rod Kustom K9139 1/2 Barrel Center Phenolic Carburetor Spacer is an essential modification for Chevrolet and Ford engines using Holley Demon carburetors. This spacer is meticulously crafted to enhance the performance and functionality of your carburetor setup.

The spacer is manufactured using high-quality phenolic material, which is known for its exceptional strength and heat resistance. This material ensures that the spacer can withstand the extreme temperatures and pressures generated during high-performance driving, making it an ideal choice for racers and enthusiasts.

The 1/2 barrel design of the spacer allows it to fit seamlessly between the primary and secondary barrels of your Holley Demon carburetor. It features a precise machining that ensures a perfect fit and optimal alignment, resulting in improved carburetor response and consistency.

The phenolic material also provides excellent insulation properties, which helps to minimize heat transfer between the primary and secondary barrels. This can result in more stable fuel delivery and better overall engine performance.

The installation process for the Key Rod Kustom K9139 1/2 Barrel Center Phenolic Carburetor Spacer is relatively straightforward. It simply replaces the factory spacer that comes with your carburetor, and no additional modifications are required. The spacer is also compatible with a wide range of Holley Demon carburetor models, making it a versatile and practical upgrade for many applications.

In summary, the Key Rod Kustom K9139 1/2 Barrel Center Phenolic Carburetor Spacer is an excellent performance upgrade for Chevrolet and Ford engines using Holley Demon carburetors. Its high-quality phenolic construction ensures strength, heat resistance, and insulation properties, while its precise machining ensures a perfect fit and optimal alignment. With its straightforward installation process and compatibility with a wide range of carburetor models, this spacer is an essential modification for any high-performance application.

The Key Rod Kustom K9139 1/2 barrel center phenolic carburetor spacer is a performance part designed to improve the functionality and efficiency of Holley Demon carburetors in both Chevy and Ford applications. This spacer is made of phenolic material and is placed between the primary and secondary barrels to provide better fuel distribution and allow for larger jets. Here are some pros and cons of buying this product:

Pros:

1. Improved Fuel Distribution: The phenolic spacer helps to distribute fuel more evenly between the primary and secondary barrels, leading to better combustion and increased performance.

2. Larger Jet Size: With the use of this spacer, larger jets can be installed, which allows for increased fuel flow and improved idle quality.

3. Easy Installation: The installation process is straightforward and does not require any major modifications to the carburetor or engine.

4. Enhanced Power: The improved fuel distribution and larger jet size lead to increased power and torque, making it a popular choice among performance enthusiasts.

Cons:

1. Cost: The Key Rod Kustom K9139 1/2 barrel center phenolic carburetor spacer can be quite expensive, making it a significant investment for some.

2. Not Suitable for All Applications: This spacer is designed specifically for Holley Demon carburetors and may not be compatible with other types of carburetors or engines.

3. Potential for Fuel Leaks: While rare, there is a small risk of fuel leaks when installing this spacer due to the need for precise alignment and sealing.

Conclusion:

The Key Rod Kustom K9139 1/2 barrel center phenolic carburetor spacer is an effective performance part that can significantly improve the functionality and efficiency of Holley Demon carburetors in both Chevy and Ford applications. While it comes with some cons, such as cost and potential fuel leaks, the benefits of improved fuel distribution, larger jet size, and enhanced power make it a worthwhile investment for those looking to get the most out of their carbureted engine.

Recommendation:

If you are looking to improve the performance of your Holley Demon carbureted engine in a Chevy or Ford application, the Key Rod Kustom K9139 1/2 barrel center phenolic carburetor spacer is a solid choice. However, it is essential to ensure that you have the necessary knowledge and skills to install it correctly to avoid any potential fuel leaks. Additionally, be prepared for the investment required to purchase this part.

specifications carbcaddie:

  • for makes: Chevy, Ford
  • brand: Key Rod Kustom
  • part type: Carburetor Spacer
  • fitment type: Performance/custom
  • mounting hardware included: Yes
  • manufacturer part number: K9139

seller carbcaddie:

  • # reviews: 1901
  • rating: 100.0%

returns carbcaddie:

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

general carbcaddie:

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

offer carbcaddie:

  • options: Ship-to-home
  • quantity: 4
  • availability: In Stock
  • sold: 0
  • started: May 4, 2025

shipping carbcaddie:

  • service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground or FedEx Home Delivery
  • cost: $0.00
  • class: Standard, Expedited
  • carrier: USPS, FedEx
  • transit: 4-9 Days
  • type: Fixed

payments carbcaddie:

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for makes: chevy, ford, part type: carburetor spacer, fitment type: performance/custom, mounting hardware included: yes,
category: auto parts > car truck parts accessories > air fuel delivery > carburetor parts, sku: 3997885382538504,
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