What is the primary benefit of stainless steel construction for these valves?

Stainless steel construction offers improved durability and longevity, especially under the high temperatures and stresses found in performance engines. It resists corrosion and wear better than some other materials.

Are these valves suitable for a stock engine rebuild?

These are Manley's Race Series valves, designed for demanding applications and racers. While they can be used in a performance-oriented stock rebuild, they are optimized for engines operating under 8000 RPM and may be more than necessary for a standard daily driver.

What is the difference between Race Master and Race Flo valve shapes?

The Race Master valves have a straight stem, while Race Flo valves have a different shape designed to optimize flow in specific cylinder head configurations. This product is the Race Master (straight stem) version.

Specifications

Brand: Manley Performance
Part #: 11152-12
UPC: 807298010496

Manley Nissan 3.5L V6 (VQ35DE VQ35DET) DOHC 24 Intake 38mm Stainless Race Master Valves

Name: Manley Nissan 3.5L V6 (VQ35DE VQ35DET) DOHC 24 Intake 38mm Stainless Race Master Valves
Brand: Manley Performance
SKU: manley-performance-manley-nissan-3-5l-v6-vq35de-vq35det-dohc-24-intake-38mm-stai-t14-5553
Price: 488.42 USD
Availability: BackOrder

$488.42

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Manley Nissan 3.5L V6 (VQ35DE VQ35DET) DOHC 24 Intake 38mm Stainless Race Master Valves. Well-built stainless steel construction for improved durability.

Key Features

Fits 2001-2008 Infiniti and Nissan 3.5L V6 (VQ35DE VQ35DET) DOHC engines.
Intake valves feature a 38.00 mm head diameter and 96.50 mm overall length.
Constructed from durable stainless steel for improved longevity.
Chrome stems and hard tips enhance wear resistance and lifespan.
Swirl polished under head areas and fully machined combustion faces optimize airflow and efficiency.
Race Master (Straight Stem) shape is suitable for many racing engine requirements.

⚠️ 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

When you're rebuilding the top end of your Nissan 3.5L V6, specifically engines like the VQ35DE or VQ35DET, you want parts that can handle the stress. This product includes a set of Manley Race Master intake valves, designed for performance applications. They are made from stainless steel, which is a solid choice for durability under demanding conditions.

These valves feature chrome stems and hard tips, adding to their longevity and resistance to wear. The under-head areas are swirl polished to help optimize airflow into the combustion chamber, and the combustion faces are fully machined for efficiency. With a 38mm head diameter and a 6mm stem diameter, these valves are built to fit within the specified engine configurations. They are a popular choice for racers, especially those running alcohol-fueled engines, where robust exhaust valve performance is critical.

This set is designed to fit a range of popular Nissan and Infiniti vehicles, including models like the 350Z, Altima, and G35. If you're looking for well-built intake valves that offer improved airflow and durability for your performance build, these Manley Race Master valves are a solid option.