What material are these Manley intake valves made from?

These Manley Race Master intake valves are constructed from high-quality stainless steel. They also feature chrome stems and hard tips for added durability and wear resistance.

What is the benefit of the swirl polished under head area?

The swirl polished under head area is designed to help optimize airflow into the combustion chamber. This can contribute to improved combustion efficiency.

Are these valves suitable for high-RPM use?

Yes, these valves are recommended for engines operating under 8000 RPM. They are built to meet the demands of bracket, drag, and oval track racing.

Specifications

Brand: Manley Performance
Part #: 11622-1

Manley Ford Coyote 5.0L DOHC 4 Valve 37mm Triple Groove Race Master Intake Valves - Single

Name: Manley Ford Coyote 5.0L DOHC 4 Valve 37mm Triple Groove Race Master Intake Valves - Single
Brand: Manley Performance
SKU: manley-performance-manley-ford-coyote-5-0l-dohc-4-valve-37mm-triple-groove-race--t14-745868
Price: 29.39 USD
Availability: BackOrder

$29.39

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Manley Race Master intake valves for Ford Coyote 5.0L DOHC 4V. Stainless steel construction for durability.

Key Features

Fits Ford Coyote 5.0L DOHC 4 Valve engines.
Stainless steel construction offers durability.
Chrome stems and hard tips enhance longevity and wear resistance.
Swirl polished under head areas and fully machined combustion faces help optimize airflow and combustion efficiency.
Race Master (straight stem) shape is suitable for many racing engine requirements.
Recommended for engines operating under 8000 RPM.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

Manley Performance is well-known for making strong internal engine components, and these Race Master intake valves are a prime example. If you're working on a Ford Coyote 5.0L DOHC 4-valve engine, these single intake valves are built to handle serious use.

These valves are made from stainless steel, which gives them solid durability. They also feature chrome stems and hard tips, adding to their lifespan and resistance to wear. The under-head areas are swirl polished to help improve airflow, and the combustion faces are fully machined. This attention to detail helps optimize how efficiently your engine breathes and burns fuel. Manley offers these in a Race Master (straight stem) shape, which is a popular choice for many racing applications.

These are specifically designed for engines running up to 8000 RPM, making them a good option for bracket, drag, or oval track racing. If you're rebuilding the top end of your Coyote engine and need reliable intake valves, these are a well-built choice.