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VALVES D749 Nos Exhaust Valve Flathead V-8

fits make: Ford. year: 1937–1940.

D749 Valves 8 New Nos Exhaust Valve 1937 1938 1939 1940 Ford Flathead V-8

( Brand: Valves ), ( Manufacturer Part Number: D749 ), ( Type: Exhaust Valve )

Review VALVES New Nos Exhaust Valve Ford Flathead V-8 fits 1937–1940

Introducing the D749 NOS Exhaust Valve, a crucial component for the 1937, 1938, 1939, and 1940 Ford flathead V-8 engines. This exhaust valve, manufactured by New Old Stock (NOS), retains the original specifications and quality that Ford intended for these classic vehicles.

The D749 NOS Exhaust Valve is designed to provide efficient exhaust flow and optimal engine performance. Each valve features a robust construction with a hardened seat and stem to ensure durability and longevity. The valve head has a precise diameter and shape to ensure a proper seal with the exhaust port, minimizing leakage and maximizing power output.

The valve stem is finished with a stainless steel tip, which resists corrosion and wear, while ensuring a snug fit in the guide. The valve's stem length is engineered to match the factory specifications, ensuring a perfect fit and function in your Ford V-8 engine.

The valve springs that accompany the D749 NOS Exhaust Valve are designed to provide the correct pressure and hold the valve in place at the proper engine RPMs. The springs are manufactured to original Ford specifications, ensuring a precise and reliable valvetrain function.

Each D749 NOS Exhaust Valve is thoroughly inspected and tested to ensure that it meets the highest quality standards before being shipped. These valves are ideal for classic car enthusiasts looking for genuine and reliable replacement parts for their Ford flathead V-8 engines.

By installing the D749 NOS Exhaust Valve in your 1937, 1938, 1939, or 1940 Ford flathead V-8, you'll be able to restore your vehicle's original performance and ensure that it continues to run smoothly and efficiently. With its precise fit, durable construction, and accurate specifications, the D749 NOS Exhaust Valve is an essential upgrade for any Ford V-8 enthusiast.

Buying a new exhaust valve (D749 NOS) for a 1937-1940 Ford Flathead V-8 engine can be a crucial decision for any classic car owner. Here are some potential pros and cons to consider before making a purchase.

Pros:

1. Authenticity: A new old stock (NOS) part like the D749 exhaust valve is often preferred by purists and collectors as it is an original factory-made part. This can add value to the vehicle and contribute to its authenticity.

2. Performance: A new exhaust valve can improve engine performance by allowing better exhaust flow and reducing back pressure. This can lead to increased horsepower and torque, resulting in a smoother and more powerful driving experience.

3. Reliability: A new exhaust valve can help ensure the reliability and longevity of the engine by replacing a worn-out or faulty part. This can prevent potential engine damage and reduce the need for costly repairs in the future.

Cons:

1. Cost: New old stock parts like the D749 exhaust valve can be expensive, especially when compared to aftermarket alternatives. This can be a significant investment for some classic car owners, especially those on a budget.

2. Availability: NOS parts like the D749 exhaust valve can be hard to find and may require extensive searching and research. This can be time-consuming and frustrating for some car owners, especially if they need the part urgently.

3. Fitment: While NOS parts are often considered to be the most authentic and reliable option, they may not always fit perfectly. This can require additional modifications or adjustments to ensure proper installation and function.

Conclusion:

The decision to buy a new old stock D749 exhaust valve for a 1937-1940 Ford Flathead V-8 engine ultimately depends on the individual car owner's priorities and budget. For those who value authenticity and performance, the benefits of a new exhaust valve may outweigh the cost and potential challenges. However, for those who are budget-conscious or time-pressed, an aftermarket alternative may be a more practical and cost-effective solution. Ultimately, careful research and consideration are essential to ensure that the decision is the best one for the specific needs and goals of the classic car owner.

Recommendation:

If you are considering purchasing a new old stock D749 exhaust valve for your 1937-1940 Ford Flathead V-8 engine, I would recommend doing thorough research to ensure that you are getting a genuine and authentic part from a reputable supplier. Additionally, consider weighing the potential benefits against the cost and availability before making a final decision. If you are on a tight budget or short on time, an aftermarket alternative may be a more practical and cost-effective solution. Ultimately, the most important thing is to ensure that the exhaust valve fits properly and functions effectively to maintain the reliability and performance of your classic Ford engine.

Details:

See pics for condition. New NOS valve, part number D749. Valves have some rust from sitting. Part is dusty/dirty and shows some patina from handling sitting on the shelf.

Please verify part number and pics match your application.

part #: d749 price

  • $92.15

specifications voomvalve:

  • for makes: Ford
  • for years: 1937-1940
  • brand: Valves
  • mpn: D749
  • type: Exhaust Valve

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  • time: 30 Days
  • policy: Returns Accepted

shipping voomvalve:

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  • service: USPS Ground Advantage
  • carrier: USPS
  • transit: 3-8 Days
  • cost: $0.00
  • class: Standard

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general voomvalve:

  • condition: New other see details
  • Engines Engine Parts > Valvetrain Components > Valves

seller voomvalve:

  • # reviews: 30393
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  • city: Sheboygan Falls, Wisconsin

offer voomvalve:

  • quantity: 1
  • availability: In Stock
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  • started: June 23, 2025
  • options: Ship-to-home
for makes: ford, for years: 1937-1940, type: exhaust valve,
category: auto parts > engines engine parts > valvetrain components > valves, sku: 7489302906953781,

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  • Offer #1: $92.15 price + $0.00 shipping estimate = $92.15* total. Provides superior fit resulting in an easier installation. 1996-2005 Cadillac DeVille 4.6L V8.FREE SHIPPING

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