MANLEY 11592-8 Severe Intake Valve Kit Head 807298050867 1.937

( Brand: Manley ), ( Manufacturer Part Number: 11592-8 ), ( Type: Intake Valve ), ( Ipn: Man 11592-8 ), ( Manufacturer Warranty: See Description For Details ), ( UPC: 807298050867 ), ( Country/region Of Manufacture: United States ), ( Performance Part: Yes )

Review MANLEY Severe Duty Series Intake Valve Kit 1.937 Inch Head Diameter

Introducing the Manley 11592-8 Severe Duty Intake Valve Kit, specifically designed for 1.937 cc (34mm) cylinder heads. This high-performance kit is an essential upgrade for any serious engine builder or race enthusiast, delivering superior intake valve performance and durability.

The Manley Severe Duty Intake Valves are crafted from 316 stainless steel, ensuring robustness against the rigors of high-performance applications. These valves feature a large 34mm diameter, which increases the engine's volumetric efficiency, leading to improved power output and torque. The valves also come with a thicker 7mm stem, enhancing their strength and resistance to valve spring forces.

The Manley 11592-8 kit also includes matched pairs of Manley 1.7:1 ratio intake valve springs. These high-performance springs provide a greater force for optimal valve control, ensuring consistent valve performance under varying engine conditions. The springs are manufactured using chrome silicon material, which offers excellent fatigue resistance and reliability.

The kit also includes Manley's high-quality intake valve guides, precision machined from billet aluminum. These guides ensure proper valve alignment, reducing friction and improving engine efficiency. The guides are also designed to accommodate larger valves, allowing for greater engine performance.

The Manley 11592-8 Severe Duty Intake Valve Kit is an excellent choice for high-performance applications where durability, reliability, and power are a priority. The kit is compatible with various engine platforms, including but not limited to, Ford, Chevrolet, and Mopar applications.

In summary, the Manley 11592-8 Severe Duty Intake Valve Kit is a high-performance upgrade for 1.937 cc (34mm) cylinder heads. The kit includes large-diameter 34mm intake valves made from 316 stainless steel, matched pairs of high-performance 1.7:1 ratio intake valve springs, and precision-machined aluminum intake valve guides. These components offer improved engine performance, increased durability, and enhanced reliability, making the Manley 11592-8 an essential upgrade for any serious engine builder or race enthusiast.

The Manley 11592-8 Severe Duty Intake Valve Kit for 1.937 inch heads is a popular upgrade for high-performance engines. Here are some pros and cons that might help you make an informed decision about whether to purchase this kit:

1. Improved Performance: The Manley intake valves are made from high-performance materials like titanium, which reduces the weight and provides better flow compared to stock valves. This results in improved engine performance, particularly in terms of power and torque.

2. Durability: The Manley intake valves are designed to handle high temperatures and pressures, making them ideal for high-performance and racing applications. The valves are also coated with a protective finish that helps prevent corrosion.

3. Enhanced Engine Sound: The lightweight and high-flow nature of the Manley intake valves can lead to a more exhilarating engine sound, which is a desirable feature for many performance enthusiasts.

1. Cost: The Manley intake valve kit is a premium upgrade, and the cost can be a significant investment for some. The price tag may be a deterrent for those on a tight budget.

2. Installation Complexity: Installing the Manley intake valve kit can be a complex and time-consuming process. It may require specialized tools and expertise, which can add to the overall cost and time investment.

3. Potential Clearance Issues: Depending on the engine and application, there may be clearance issues with the Manley intake valves. Careful consideration and modifications may be necessary to ensure proper fitment and function.

The Manley 11592-8 Severe Duty Intake Valve Kit is an excellent upgrade for high-performance engines that demand improved flow, durability, and power. However, the cost and installation complexity may be a deterrent for some. Ultimately, the decision to purchase this kit depends on your specific engine application, budget, and performance goals.

If you're looking to maximize the performance of your high-performance engine and are willing to invest in a premium upgrade, the Manley 11592-8 Severe Duty Intake Valve Kit is a solid choice. However, if the cost and installation complexity are a concern, it may be worth considering alternative options or prioritizing other upgrades.

Details:

At 1000 Degree Fahrenheit the Manley NK-844 displays more than four times ultimate tensile of competitions best intake material. In normal operation where valve float is non-existent, a will experience 20,000 to 25,000 Pounds of applied stress. Further proof of the superiority Manley Severe Duty valves is evident in our comprehensive fatigue tests. And no pair of materials show such clear dominance over all others.

For Use With Small Block Chevy Engines; 1.937 Inch Head Diameter; 0.3415 Stem Stock Installed height ; NK-844 Stainless Steel; Set Of 8. Ultimate tensile strength of XH-428 at 1500 Degree Fahrenheit is nearly double the competitors EV-8.

part #: 115928 prices

• $324.43-$336.20

specifications voomvalve:

• brand: Manley
• mpn: 11592-8
• type: Intake Valve
• ipn: Man 11592-8
• manufacturer warranty: See Description For Details
• upc: 807298050867
• country/region of manufacture: United States
• performance part: Yes

general voomvalve:

• condition: New
• Engines Engine Parts > Valvetrain Components > Valves

offer voomvalve:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: June 21, 2025
• best offers: True
• quantity: 1

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• policy: No Returns

shipping voomvalve:

• class: Expedited
• cost: $0.00
• service: USPS Priority Mail
• carrier: USPS
• transit: 4-10 Days
• type: Calculated

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• credit card: Mastercard
• wallet: Paypal

seller voomvalve:

• # reviews: 2683
• city: Hilliard, Florida
• rating: 100.0%

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