What material are these Manley intake valves made from?

These 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 and fully machined design?

The swirl polished under-head areas and fully machined combustion faces are designed to optimize airflow into the cylinder. This can help improve combustion efficiency in your engine.

Are these valves suitable for all engine builds?

These are Manley Race Flo valves, designed for engines operating under 8000 RPM. They are a good choice for engines that will see regular use and potentially higher RPMs.

Specifications

Brand: Manley Performance
Part #: 11166-12
UPC: 807298002019

Manley Toyota Land Cruiser 4.5L (1FZ-FE) 38MM Race Flo Intake Valves

Name: Manley Toyota Land Cruiser 4.5L (1FZ-FE) 38MM Race Flo Intake Valves
Brand: Manley Performance
SKU: manley-performance-manley-toyota-land-cruiser-4-5l-1fz-fe-38mm-race-flo-intake-v-t14-407033
Price: 474.33 USD
Availability: BackOrder

$474.33

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Fits 1993-1997 Toyota Land Cruiser. Manley 4.5L (1FZ-FE) 38MM Race Flo Intake Valves. Stainless steel construction for improved durability.

Key Features

Fits 1993-1997 Toyota Land Cruiser and 1996-1997 Lexus LX450.
Manley Race Flo intake valves are constructed from stainless steel for durability.
Chrome stems and hard tips are included for enhanced wear resistance and longevity.
Swirl polished under-head areas and fully machined combustion faces help optimize airflow.
Designed 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

If you're rebuilding the top end of your 1993-1997 Toyota Land Cruiser or 1996-1997 Lexus LX450 with the 4.5L 1FZ-FE engine, these Manley Race Flo intake valves are a solid option. These are designed for engines that will see regular use and potentially higher RPMs, up to around 8000 RPM.

Manley builds these valves from a high-quality stainless steel, which is a strong choice for intake valves. They also feature chrome stems and hard tips, adding to their wear resistance and overall lifespan. The under-head area is swirl polished and the combustion face is fully machined. This design helps optimize airflow into the cylinder, which can contribute to better combustion efficiency.

These are the Race Flo shape, which is a specific design choice for certain engine builds. If you're looking for a well-built intake valve for your Land Cruiser's 1FZ-FE engine, these Manley valves are worth considering.