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Manley thru 08 Chrysler Hemi 5.7L w/ Triple Groove 1.555in Race Master Exhaust Valves (Set of 8)

SKU: MAN11665-8

Valves

MAN Race Master Valves...

Manley thru 08 Chrysler Hemi 5.7L w/ Triple Groove 1.555in Race Master Exhaust Valves (Set of 8)

SKU: MAN11665-8

Valves

MAN Race Master Valves...

A$403.72
Limited Availability from MFR Limited stock available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical orders of this part. This item is not held in our own warehouse, and availability and release timing may vary depending on manufacturer stock movements and processing at the time of ordering.
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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 Exhaust Valve

Data: v4.2 - Upd: 2026-10-13 17:07:34

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
11665-8
Product Attributes - Part Type
Valves
Product Attributes - Product Line
Manley Race Master Valves
Product Attributes - UPC
807298066295
Product Attributes - Valve Position
Exhaust
Product Attributes - Exhaust Valve Head Diameter (in.)
1.555 in.
Product Attributes - Exhaust Valve Head Diameter (mm)
39.497mm
Product Attributes - Exhaust Valve Stem Diameter (in.)
0.313 in.
Product Attributes - Exhaust Valve Stem Diameter (mm)
7.95mm
Product Attributes - Exhaust Overall Valve Length (in.)
4.845 in.
Product Attributes - Exhaust Overall Valve Length (mm)
123.063mm
Product Attributes - Undercut Stem
No
Product Attributes - Swirl-Polished
Yes
Product Attributes - Valve Tip Length (in.)
0.120 in.
Product Attributes - Valve Tip Length (mm)
3.048mm
Product Attributes - Valve Material
XH-426 stainless steel
Product Attributes - Lock Groove Quantity
3-groove
Product Attributes - Lock Groove Style
Conventional
Product Attributes - Approximate Weight (g)
88
Product Attributes - Valve Head Style
20 degree dish
Product Attributes - Valve Seat Width (in.)
0.100 in.
Product Attributes - Quantity
Sold as a set of 8.

Reference Information

Brand Name/s Manley Performance
StreetFX SKU man11665-8
SFX Item ID 4060500
Supplier Item Code 4060500
Manufacturer SKU 11665-8
Manufacturer UPC 807298066295
Alternative References 5.7L, 1.555in

Compatibility

Application Data
  • Valve FitmentSearch by engine
    MakeCHRYSLER
    Beginning Year2005
    Ending Year2008
    Engine TypeV8
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Valve Installed LengthStock
  • Valve FitmentSearch by engine
    MakeDODGE
    Beginning Year2003
    Ending Year2008
    Engine TypeV8
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
    Valve Installed LengthStock

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