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  3. HOLLEY 50418-D12

HOLLEY 50418-D12 Nos Carburetor Barrel Valve Body

50418-d12 Holley Oem New Nos Original Carburetor 2 Barrel Valve Body 50418 D12 Parts Usa

( Brand: Holley ), ( Manufacturer Part Number: 50418-D12 ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Material: Metal ), ( Country Of Origin: United States )

Review HOLLEY Oem New Nos Original Carburetor Barrel Valve Body 50418 Parts Usa fits D12

Introducing the Holley 50418-D12 NOS Carburetor Barrel Valve Body, a crucial component for your Nitrous Oxide System. This valve body is engineered to provide precise fuel delivery control when introducing nitrous oxide into your engine.

The Holley 50418-D12 is designed specifically for Holley 115 and 117 series carburetors. It features a unique, durable design that includes eight fuel bowls, each capable of delivering fuel to specific engine cylinders. The valve body is crafted from high-strength materials, ensuring it can withstand the intense pressures and temperatures associated with nitrous oxide systems.

The Holley 50418-D12 NOS Carburetor Barrel Valve Body is equipped with eight adjustable fuel leak-off valves. These valves allow you to fine-tune your fuel delivery system for optimal performance, ensuring your engine receives the correct mixture of fuel and nitrous oxide under various operating conditions. Additionally, the valve body includes an adjustable main jet circuit, enabling you to make precise adjustments to your fuel delivery system.

One of the most significant advantages of the Holley 50418-D12 is its compatibility with a wide range of nitrous oxide systems. Whether you're using a plate system or a direct port system, this valve body can be easily integrated into your setup. Furthermore, it is suitable for both wet and dry nitrous oxide systems, making it a versatile choice for various applications.

The Holley 50418-D12 NOS Carburetor Barrel Valve Body is simple to install, ensuring you can get back on the track or in the shop as soon as possible. It comes complete with all necessary hardware, making it a convenient one-stop solution for your nitrous oxide system needs.

In summary, the Holley 50418-D12 NOS Carburetor Barrel Valve Body is a high-performance, durable, and versatile component designed to deliver precise fuel control in nitrous oxide systems. Its compatibility with various carburetor models and nitrous oxide systems, coupled with its adjustability, makes it an essential tool for serious racers and performance enthusiasts.

Holley 50418-D12 carburetor barrel valve body (50418 D12) is a crucial component in the Holley carburetor system. It is responsible for regulating fuel flow to the carburetor bowls based on vacuum and pressure. Here are some pros and cons that might help you decide whether to buy this Holley part:

Pros:

1. High-quality construction: The Holley 50418-D12 valve body is made of high-quality materials, ensuring durability and reliability. It can withstand the harsh conditions of extensive use, making it a popular choice among car enthusiasts.

2. Improved performance: This valve body can improve the overall performance of your Holley carburetor system. It offers better vacuum control, which results in smoother idling and improved throttle response.

3. Versatile: The Holley 50418-D12 valve body is compatible with various Holley carburetor models, making it a versatile option for car owners.

4. Easy installation: Installing the Holley 50418-D12 valve body is a relatively straightforward process, even for those with limited mechanical experience. The instructions provided are clear and concise, making the installation process hassle-free.

Cons:

1. Cost: The Holley 50418-D12 valve body can be more expensive compared to some aftermarket alternatives. However, the higher price tag comes with the assurance of high-quality construction and improved performance.

2. Requires specific knowledge: Installing the Holley 50418-D12 valve body requires some knowledge of carburetor systems. If you're not comfortable working on your car's engine, it might be best to leave the installation to a professional.

3. Potential compatibility issues: While the Holley 50418-D12 valve body is compatible with various Holley carburetor models, there is still a possibility of compatibility issues. It's essential to double-check the compatibility of the part with your specific carburetor model before making a purchase.

In conclusion, the Holley 50418-D12 carburetor barrel valve body (50418 D12) is a high-quality component that can significantly improve the performance of your Holley carburetor system. Although it may come with a higher price tag and require some specific knowledge for installation, its durability, reliability, and performance benefits make it a worthwhile investment for car enthusiasts.

Recommendation: If you're looking to upgrade your Holley carburetor system and are willing to invest in a high-quality, reliable component, the Holley 50418-D12 carburetor barrel valve body (50418 D12) is an excellent choice. However, if you're on a tight budget or not confident in your mechanical abilities, it might be best to consider alternative options or consult a professional for advice.

Details:

It has not been tested. Vintage carburetor valve body part up for bid and sold as is. Sold for parts or fix up. Old and original guaranteed.

It is marked as shown. Shows storage wear as shown. Barn fresh not cleaned. Sale is for the one part as shown.

Does have some surface rust on it. New old stock.

part #: 50418d12 price

  • $79.99

specifications carbcoon:

  • brand: Holley
  • mpn: 50418-d12
  • choke type: Mechanical
  • type: Carburetor
  • material: Metal
  • country of origin: United States

general carbcoon:

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

returns carbcoon:

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

shipping carbcoon:

  • service: USPS Priority Mail
  • transit: 4-7 Days
  • type: Calculated
  • class: Expedited
  • cost: $22.10
  • carrier: USPS

offer carbcoon:

  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • started: February 20, 2026

payments carbcoon:

  • wallet: Paypal
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  • credit card: Discover

seller carbcoon:

  • city: Lunenburg, Vermont
  • # reviews: 6445
  • rating: 100.0%
choke type: mechanical, type: carburetor, country of origin: united states,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, material: metal, sku: 10204247208840711,

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1 offer $79.99 USD
  • Offer #1: $79.99 price + $23.85 shipping estimate = $103.84* total. Sale is for the one part as shown. Vintage carburetor valve body part up for bid and sold as is.+$23.85 shipping

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