MANLEY Severe Intake Valves Stem 807298053967 11848-8PCS 2.125 11/32

( Brand: Manley ), ( Manufacturer Part Number: 11848-8 ), ( Type: Intake Valve ), ( Material: Steel ), ( Finish: Polished ), ( Performance Part: Yes ), ( UPC: 807298053967 )

Review MANLEY 11848-8pcs Chevy severe Duty Intake Valves 2.125 Inch Hd 11/32 Stem fits 125

The Manley 11848-8 Severe Duty Intake Valves are a premium aftermarket solution for Chevy engines requiring enhanced performance and durability. These intake valves are designed to withstand the rigors of high-performance applications, making them an ideal choice for racing, hot rods, and high-mileage vehicles.

Each intake valve is meticulously crafted from 356 aluminum alloy, ensuring maximum strength and longevity. The valves feature a 2.125-inch diameter, making them suitable for various Chevy engines. The 11/32-inch stem size is a common standard for many aftermarket and performance applications.

Manley's Severe Duty Intake Valves come with an increased valve seat angle, which provides better sealing and improved flow characteristics. This design improvement results in better engine performance, with increased power and torque. Moreover, the valves' stems are treated with Manley's proprietary Black Diamond coating, which offers superior resistance to wear, corrosion, and seizure.

These intake valves are designed to provide a perfect fit and function seamlessly with your engine. They come with precision-machined seats and guides, ensuring optimal valve performance and a smooth operating experience. Manley's attention to detail guarantees that these valves meet the highest quality standards.

In summary, the Manley 11848-8 Severe Duty Intake Valves are a top-tier choice for Chevy engine enthusiasts seeking superior performance and unmatched durability. These valves are meticulously engineered and crafted to deliver increased power, torque, and reliability, making them an essential upgrade for any high-performance or high-mileage application.

The Manley 11848-8 and 11848-8PCS Chevy Severe Duty Intake Valves are a popular upgrade for those seeking improved engine performance in their Chevy engines. Here are some pros and cons to consider before making a purchase.

1. Enhanced Performance: These intake valves are designed to provide better flow and improved engine performance. They are made from high-quality materials, such as stainless steel, which can withstand extreme temperatures and pressures.

2. Durability: Manley intake valves are known for their durability and longevity. They are designed to last longer than OEM valves, reducing the need for frequent replacements.

3. Improved Engine Efficiency: The improved flow of these intake valves can lead to better engine efficiency, which can result in improved fuel economy and reduced emissions.

4. Suitability for High-Performance Applications: These intake valves are suitable for high-performance applications, making them an excellent choice for those seeking to modify their engines for increased power and torque.

1. Cost: Manley intake valves are more expensive than OEM valves. This may be a significant consideration for those on a tight budget.

2. Installation Complexity: Installing these intake valves can be a complex process, as it requires the removal of the cylinder head. This can be a time-consuming and labor-intensive process, which may require the assistance of a professional mechanic.

3. Potential for Engine Damage: Installing aftermarket intake valves incorrectly can result in engine damage. It is essential to follow the manufacturer's instructions carefully and ensure that the valves are installed correctly to avoid any potential issues.

4. Compatibility: These intake valves are specifically designed for Chevy engines. Ensure that they are compatible with your engine model before making a purchase.

The Manley 11848-8 and 11848-8PCS Chevy Severe Duty Intake Valves offer several advantages, including enhanced performance, durability, improved engine efficiency, and suitability for high-performance applications. However, they also come with some disadvantages, such as cost, installation complexity, potential for engine damage, and compatibility issues.

If you are seeking improved engine performance and are willing to invest in high-quality aftermarket parts, the Manley intake valves are an excellent choice. However, it is essential to ensure that you have the necessary skills and resources to install them correctly to avoid any potential issues. Alternatively, you may consider seeking the assistance of a professional mechanic to ensure a successful installation. Ultimately, the decision to purchase these intake valves depends on your budget, engine modification goals, and installation capabilities.

Details:

Stainless Steel. Made by the trusted brand Manley, these valves are sure to enhance performance of your engine and provide long-lasting service. Severe Duty Intake Valves Small Block Chevy. 2.125'' Diameter.

The Manley 11848-8 Chevy-Severe Duty Intake Valves are high-performance steel valves with a polished finish. 11/32'' 0.3415'' Stem Diameter. Designed for severe-duty applications, these intake valves feature a 2.125 head size and an 11/32 stem maximum durability reliability.

part #: 118488 prices

• $139.99-$199.95

specifications voomvalve:

• for models: 125
• for makes: Chevy
• brand: Manley
• mpn: 11848-8
• type: Intake Valve
• material: Steel
• finish: Polished
• performance part: Yes
• upc: 807298053967

general voomvalve:

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

seller voomvalve:

• # reviews: 780
• rating: 99.6%
• city: Boulder, Colorado

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• time: 30 Days

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• carrier: USPS
• cost: $0.00
• type: Calculated
• class: Standard
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• transit: 4-10 Days

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offer voomvalve:

• options: Ship-to-home
• sold: 0
• started: August 26, 2025
• availability: In Stock
• quantity: 1

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