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Manley Porsche 914 2.0L 42mm Head Diameter Triple Groove Race Master Intake Valves (Set of 4)

SKU: MAN11628-4

Valves

MAN Race Master Valves...

Manley Porsche 914 2.0L 42mm Head Diameter Triple Groove Race Master Intake Valves (Set of 4)

SKU: MAN11628-4

Valves

MAN Race Master Valves...

A$211.16
Last Available from MFR. LAST ONE AVAILABLE from the manufacturer's distribution centre. Once sold, this item may not be immediately available again. The dispatch timeframe shown is an estimate based on historical orders for this part and is dependent on the manufacturer releasing the final available unit.
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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: 2026-10-13 17:06:37

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
11628-4
Product Attributes - Part Type
Valves
Product Attributes - Product Line
Manley Race Master Valves
Product Attributes - UPC
807298086118
Product Attributes - Valve Position
Intake
Product Attributes - Intake Valve Head Diameter (in.)
1.653 in.
Product Attributes - Intake Valve Head Diameter (mm)
42.000mm
Product Attributes - Intake Valve Stem Diameter (in.)
0.313 in.
Product Attributes - Intake Valve Stem Diameter (mm)
7.95mm
Product Attributes - Intake Overall Valve Length (in.)
4.606 in.
Product Attributes - Intake Overall Valve Length (mm)
111.912mm
Product Attributes - Undercut Stem
No
Product Attributes - Swirl-Polished
Yes
Product Attributes - Valve Tip Length (in.)
0.170 in.
Product Attributes - Valve Tip Length (mm)
4.318mm
Product Attributes - Valve Material
NK-842 stainless steel
Product Attributes - Lock Groove Quantity
3-groove
Product Attributes - Lock Groove Style
Conventional
Product Attributes - Approximate Weight (g)
84
Product Attributes - Valve Head Style
5 degree dish
Product Attributes - Valve Seat Width (in.)
0.075 in.
Product Attributes - Quantity
Sold as a set of 4.

Reference Information

Brand Name/s Manley Performance
StreetFX SKU man11628-4
SFX Item ID 4061182
Supplier Item Code 4061182
Manufacturer SKU 11628-4
Manufacturer UPC 807298086118
Alternative References 2.0L, 42mm

Compatibility

Application Data
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1981
    Ending Year1981
    Engine TypeL4
    Engine FamilyVOLKSWAGEN L4 GAS
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1981
    Ending Year1982
    Engine TypeL4
    Engine FamilyVOLKSWAGEN L4 GAS
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1981
    Ending Year1983
    Engine TypeL4
    Engine FamilyVOLKSWAGEN L4 GAS
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1982
    Ending Year1982
    Engine TypeL4
    Engine FamilyVOLKSWAGEN L4 GAS
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1982
    Ending Year1982
    Engine TypeL4
    Engine FamilyVOLKSWAGEN L4 GAS
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1982
    Ending Year1983
    Engine TypeL4
    Engine FamilyVOLKSWAGEN L4 GAS
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1982
    Ending Year1983
    Engine TypeL4
    Engine FamilyVOLKSWAGEN L4 GAS
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1982
    Ending Year1983
    Engine TypeL4
    Engine FamilyVOLKSWAGEN L4 GAS
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1983
    Ending Year1983
    Engine TypeL4
    Engine FamilyVOLKSWAGEN L4 GAS
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration
  • Valve FitmentSearch by engine
    MakeVOLKSWAGEN
    Beginning Year1983
    Ending Year1983
    Engine TypeL4
    Engine FamilyVOLKSWAGEN L4 GAS
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration

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