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

SKU: MAN11166-12

Valves

MAN Race Flo Valves

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

SKU: MAN11166-12

Valves

MAN Race Flo Valves

A$804.29
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

Manley Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM.

Part Type

Engine Intake Valve

Data: v4.2 - Upd: 2026-10-07 19:20:53

Features

  • Chrome Stems and Hard Tips: Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance.
  • Recommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.
  • Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.
  • Swirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.
  • Variety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine's specific requirements.

Specifications

Product Attributes - Brand
Manley
Product Attributes - Manufacturer's Part Number
11166-12
Product Attributes - Part Type
Valves
Product Attributes - Product Line
Manley Race Series Stainless Steel Valves
Product Attributes - UPC
807298002019
Product Attributes - Valve Position
Intake
Product Attributes - Intake Valve Head Diameter (mm)
38.000mm
Product Attributes - Intake Valve Stem Diameter (in.)
0.274 in.
Product Attributes - Intake Valve Stem Diameter (mm)
6.96mm
Product Attributes - Intake Overall Valve Length (mm)
100.000mm
Product Attributes - Undercut Stem
No
Product Attributes - Swirl-Polished
Yes
Product Attributes - Valve Tip Length (mm)
3.800mm
Product Attributes - Valve Material
NK-842 stainless steel
Product Attributes - Lock Groove Quantity
1-groove
Product Attributes - Lock Groove Style
Conventional
Product Attributes - Valve Head Style
Flat
Product Attributes - Valve Seat Width (in.)
0.075 in.
Product Attributes - Quantity
Sold as a set of 12.
Product Attributes - Notes
Underhead Angle 10° Radius 3/8 in. Margin .050

Reference Information

Brand Name/s Manley Performance
StreetFX SKU man11166-12
SFX Item ID 4060724
Supplier Item Code 4060724
Manufacturer SKU 11166-12
Manufacturer UPC 807298002019
Alternative References 4.5L, (1FZ-FE), 38MM

Compatibility

Application Data
  • Valve FitmentSearch by engine
    MakeTOYOTA
    Beginning Year1993
    Ending Year1997
    Engine TypeL6
    Engine Size4.5L/4477cc
    Engine FamilyToyota inline 6-cylinder
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
    Application NotesUnderhead Angle 10° Radius 3/8 in. Margin .050

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