MANLEY 11508-8 Severe Intake Valves 807298049205

( Brand: Manley ), ( Manufacturer Part Number: 11508-8 ), ( Part Type: Intake Valve ), ( UPC: 807298049205 )

Review MANLEY Severe Duty Intake Valves

Manley 11508-8 Severe Duty Intake Valves for High-Performance Engines

The Manley 11508-8 Severe Duty Intake Valves are a testament to precision engineering and high-performance standards, designed to outperform under the most demanding conditions. These intake valves are specifically engineered for racing, hot rods, and high-output street applications, where conventional valves may falter.

Crafted from heat-treated, high-nickel, iron alloy, these valves offer superior strength and durability. The unique valve profile, designed with a larger than standard head and a sharper than standard angle, ensures efficient airflow and improved performance. This design allows for higher lift capacities, enabling your engine to breathe more efficiently, optimizing horsepower and torque.

Each Manley 11508-8 Severe Duty Intake Valve is hand-finished and inspected for dimensional accuracy. The valves feature a precision ground stem and a self-aligning, ball-type valve seat. This design ensures a tight seal, minimizing the chances of leaks and maximizing performance.

The valves are equipped with a hardened, self-lubricating valve stem to reduce wear and provide smoother operation. The stem is also designed to accommodate a variety of valve guide options. The valves come with a stem seal and retainer for easy installation.

In summary, the Manley 11508-8 Severe Duty Intake Valves are a high-quality, performance-enhancing upgrade for your engine. They are designed to withstand the rigors of racing and high-output street applications, providing improved airflow, increased horsepower, and enhanced durability. These valves are a smart investment for any serious enthusiast seeking to upgrade their engine's performance.

Manley 11508-8 Severe Duty Intake Valves: A Detailed Analysis

1. High-Quality Material: Manley intake valves are made from high-quality steel, ensuring durability and resistance to wear and tear.

2. Enhanced Performance: The severe duty design allows these valves to withstand high-performance applications, resulting in improved engine performance.

3. Improved Airflow: The enhanced airflow provided by these valves can lead to increased horsepower and torque.

4. Precision Manufacturing: The valves are precision-machined, ensuring a perfect fit and optimal sealing, which helps in preventing leakage.

1. High Cost: Manley intake valves are more expensive compared to standard aftermarket valves due to their high-quality materials and precision manufacturing.

2. Requires Expert Installation: Improper installation can lead to engine damage, so it's crucial to have these valves installed by a professional with experience in high-performance applications.

3. Not Suitable for All Engines: These valves are designed for high-performance engines, so they may not be suitable for standard or low-performance engines.

The Manley 11508-8 Severe Duty Intake Valves offer significant benefits for high-performance engines, including improved durability, performance, and airflow. However, their high cost and requirement for expert installation make them a more suitable choice for serious performance enthusiasts and racers. For standard or low-performance engines, it may be more cost-effective to opt for less expensive aftermarket valves.

If you are looking to upgrade the intake valves on a high-performance engine and are willing to invest in a high-quality product, the Manley 11508-8 Severe Duty Intake Valves could be a great choice. However, it's essential to consult with a professional mechanic to ensure these valves are suitable for your specific engine and to discuss the installation process.

Details:

American Express.

part #: 115088 prices

• $243.94-$311.48

specifications accperformanc:

• brand: Manley
• mpn: 11508-8
• part type: Intake Valve
• upc: 807298049205

general accperformanc:

• Parts Accessories > Permance Racing Parts > Accessories
• condition: New

returns accperformanc:

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

offer accperformanc:

• sold: 0
• options: Ship-to-home
• quantity: 2
• availability: In Stock
• started: May 31, 2025

payments accperformanc:

• other
• wallet: Paypal
• credit card: Mastercard

shipping accperformanc:

• service: Standard
• transit: 9-14 Days
• cost: $0.00
• class: Standard
• type: Fixed

seller accperformanc:

• city: , Ohio
• # reviews: 594609
• rating: 97.6%

Manley 11508-8 Is Similar To:

• 11858-8 And 11815-8 Manley Severe Duty Valves Intake (54.3% similar) ...(March 6th, 2017)
• Manley 42100-8 42100 8 Cap Standard 2740in Stem Valves 7mm Wear Pcs 1 Pack (42.1% similar) Manley 42100-8 cap standard .2740IN stem valves 7MM wear 8 PCs, 1 pack,:: valve lash - 0.085 in thick 7MM stems steel natural set of. For kits, photo might show entire kit and listing is only for one component. Note: photos do not always represent the actual product...(August 6th, 2024)
• Manley 11245-8 11245 8 In Our Valves Department (55.2% similar) For kits, photo might show entire kit and listing is only for one component. Note: photos do not always represent the actual product. Manley 11245-8 in our valves department,:: department...(August 20th, 2024)
• Manley 11171-8 Race Exhaust Valves 1mm 33mm 6mm Stem Fits For Wrx 00 03 Ej20 04 (37% similar) For kits, photo might show entire kit and listing is only for one component. Manley race exhaust valves 1MM 33MM 6MM stem Rx 00-03 EJ20 04 sit EJ25 11171-8,:: Subaru EJ205/STI EJ257 master set of note: photos do not always represent the actual product...(November 28th, 2024)
• Manley 11397-8 Severe Duty Exhaust Valves (79% similar) American express. Installation note: these 5/16'' .311'' stem valves are only available with bead lock keeper grooves...(April 12th, 2025)
• Manley 11757-8 Severe Duty Exhaust Valves (81.5% similar) American express...(April 12th, 2025)
• Manley 11865-8 Severe Duty Exhaust Valves (81.5% similar) American express...(April 12th, 2025)
• Manley 11862-8 Severe Duty Intake Valves (95% similar) American express...(April 12th, 2025)
• Manley 11751-8 Severe Duty Exhaust Valves (81.5% similar) American express...(April 12th, 2025)
• Manley 11750-8 Severe Duty Intake Valves (97.5% similar) American express...(April 12th, 2025)
• Manley 11596-8 Severe Duty Intake Valves (95% similar) American express...(April 12th, 2025)