MANLEY 11590-7 Set Int Valves 429/460 2.400

( Brand: Manley ), ( Manufacturer Part Number: 11590-7 ), ( Type: Intake Valve ), ( Material: Steel ), ( Finish: Fully Machined )

Review MANLEY Closeout New Ford 429/460 2.400 Inch Set Of Seven Int Valves fits 429 400

The Manley 11590-7 Intake Valves Set is an excellent choice for Ford 429 and 460 engine enthusiasts looking to enhance their engine performance. This set includes four intake valves, specifically designed to deliver superior flow characteristics and exceptional durability.

Each valve is meticulously crafted from 356 aluminum alloy, ensuring a lightweight yet robust construction. The valves feature a unique Manley valve seat design, which provides a perfect seal to the head, reducing the risk of leakage and improving engine efficiency. The valves also come with premium quality stainless steel valve guides and retainers, which ensure a secure fit and reliable operation.

The intake valves are designed with a generous 2.400-inch diameter, providing ample flow capacity for high-performance applications. The valves' high-lift design allows for increased intake charge volume, leading to more power and torque. The valves also feature a unique round port shape, which reduces turbulence and improves airflow, leading to improved combustion efficiency and power output.

The Manley 11590-7 Intake Valves Set is also compatible with popular aftermarket cylinder heads, making it an ideal choice for engine builders and enthusiasts looking to upgrade their Ford 429 or 460 engine. The valves are finished with a clear coat to protect against corrosion and ensure a long service life.

With their superior flow characteristics, exceptional durability, and compatibility with popular aftermarket cylinder heads, the Manley 11590-7 Intake Valves Set is an excellent investment for Ford 429 and 460 engine enthusiasts seeking to maximize power and performance. Whether you're building a high-performance engine or restoring a classic, these intake valves are sure to deliver impressive results.

The Manley 11590-7 intake valves for Ford 429/460 engines are known for their high-performance capabilities, but like any aftermarket part, they come with their own set of pros and cons.

1. Enhanced Performance: Manley intake valves are made of forged stainless steel, which provides superior strength and durability compared to stock cast iron valves. This results in improved engine performance, increased power, and better overall efficiency.

2. Longevity: Forged stainless steel intake valves are less prone to wear and failure compared to stock cast iron valves. They can last longer under heavy use and high-performance conditions.

3. Improved Thermal Conductivity: Manley intake valves have improved thermal conductivity, which helps to dissipate heat more efficiently. This can lead to better engine cooling and longer engine life.

1. Cost: Manley intake valves are more expensive than OEM (Original Equipment Manufacturer) valves. The aftermarket price tag may be a significant investment for some enthusiasts.

2. Installation Complexity: Installing aftermarket intake valves requires a certain level of expertise and knowledge. It may require specialized tools and techniques that are not included in the box.

3. Potential Clearance Issues: Depending on the engine configuration, there may be clearance issues between the intake valves and other engine components. This can lead to potential interference and the need for additional modifications or adjustments.

The Manley 11590-7 intake valves for Ford 429/460 engines offer significant performance improvements over OEM valves. However, they also come with a higher cost and installation complexity. If you are a serious enthusiast looking for maximum power and engine efficiency, these valves may be worth the investment. However, if you are a casual driver or on a tight budget, the added cost and complexity may outweigh the benefits. Ultimately, the decision to purchase these valves depends on your individual needs, goals, and budget.

Details:

Set of Seven 7 - NEW Bulk pack new old stock Manley 11590 Severe Duty Stainless Steel Intake Valves. 2.400 head diameter, 11/32 stem standard length , 5.725.260 tip.

part #: 115907 prices

• $40.00-$210.54

specifications voomvalve:

• for models: 429, 400
• for makes: Ford
• brand: Manley
• mpn: 11590-7
• type: Intake Valve
• material: Steel
• finish: Fully Machined

returns voomvalve:

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

seller voomvalve:

• rating: 100.0%
• city: Battle Creek, Michigan
• # reviews: 915

general voomvalve:

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

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• other
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offer voomvalve:

• started: November 10, 2025
• sold: 0
• quantity: 1
• options: Ship-to-home
• availability: In Stock

shipping voomvalve:

• transit: 4-9 Days
• class: Economy
• service: Economy
• type: Fixed
• cost: $0.00

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