
( Brand: Manley ), ( Manufacturer Part Number: N7986G ), ( Part Type: Intake Valve )
The Manley N7986G 11/32 2.020 4.880 steel intake valve is a high-performance component designed for serious automotive enthusiasts and racing applications. This intake valve is manufactured using Manley's proprietary steel alloy, ensuring superior strength, durability, and heat resistance.
The valve features a 2.020-inch (51.3mm) diameter and a 4.880-inch (123.9mm) length, making it suitable for larger engines that demand increased power and airflow. The 11/32-inch stem size is a common size used in high-performance and racing applications.
Manley's precision engineering and manufacturing processes ensure that this intake valve meets exacting specifications, with a seat diameter of 4.795 inches (121.7mm), a seat angle of 38 degrees, and a stem length of 1.000 inches (25.4mm). The valve's stem is also chamfered for easy installation and removal.
This intake valve is designed to provide excellent flow characteristics, allowing maximum air and fuel mixture into the engine's combustion chamber. The valve's stem seal is made from a high-performance material that ensures a tight seal, preventing leakage and minimizing power loss.
Manley's intake valves are known for their exceptional quality and performance, making them a popular choice among engine builders, racers, and high-performance enthusiasts. The N7986G 11/32 2.020 4.880 steel intake valve is no exception, offering superior performance, reliability, and durability.
Whether you're building a high-performance engine for racing or looking to upgrade your existing engine for increased power and efficiency, the Manley N7986G 11/32 2.020 4.880 steel intake valve is an excellent choice. With its superior strength, precise engineering, and excellent flow characteristics, this intake valve is sure to provide the performance and reliability you need to take your engine to the next level.
Manley Engineering is a well-known brand in the automotive industry, particularly for their high-performance aftermarket engine components. One of their popular offerings is the Manley N7986G 11/32 2.020 4.880 steel intake valves. In this analysis, we will discuss the potential advantages and disadvantages of purchasing these intake valves for your engine build.
Pros:1. Enhanced Durability: Manley intake valves are made from high-quality, heat-treated steel, ensuring that they can withstand the rigors of high RPM applications and extreme engine temperatures.
2. Improved Airflow: The large 4.880-inch diameter of these intake valves will allow for increased airflow into the engine, potentially leading to improved horsepower and torque.
3. Race-Proven: Manley intake valves have been used in various motorsports applications, demonstrating their reliability and performance benefits.
4. Customizable: Manley offers these intake valves in various sizes and materials to cater to different engine builds and performance requirements.
Cons:1. Cost: Manley intake valves are generally more expensive than OEM or aftermarket alternatives, which could be a deterrent for some builders.
2. Installation Complexity: Installing aftermarket intake valves may require specialized tools and expertise, adding to the overall cost and complexity of the engine build.
3. Potential Clearance Issues: Depending on the engine configuration, there might be clearance issues between the intake valves and other components, necessitating additional modification work.
Conclusion:The Manley N7986G 11/32 2.020 4.880 steel intake valves offer numerous advantages, including enhanced durability, improved airflow, and a race-proven reputation. However, they also come with drawbacks such as increased cost, installation complexity, and potential clearance issues. Ultimately, the decision to purchase these intake valves depends on the specific needs and budget of your engine build. If durability, increased airflow, and a proven track record are priorities, then the Manley intake valves could be a worthwhile investment. If budget and installation complexity are major concerns, it might be worth considering alternative options.
It is 11/32 stem, 2.020 head and 4.880 long. Here are 1 NEW MANLEY stainless steel intake valve. It is the square groove type. Part number N7986G.