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Manley Chrysler 426 Hemi Race Master Exhaust Valves (Set of 8)

SKU: MAN11317-8

Valves

MAN Race Master Valves...

Manley Chrysler 426 Hemi Race Master Exhaust Valves (Set of 8)

SKU: MAN11317-8

Valves

MAN Race Master Valves...

A$399.25
LOW STOCK! Est Ship 4-7 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.
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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 17:07:35

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
11317-8
Product Attributes - Part Type
Valves
Product Attributes - Product Line
Manley Race Series Stainless Steel Valves
Product Attributes - UPC
807298055145
Product Attributes - Valve Position
Exhaust
Product Attributes - Exhaust Valve Head Diameter (in.)
1.940 in.
Product Attributes - Exhaust Valve Head Diameter (mm)
49.276mm
Product Attributes - Exhaust Valve Stem Diameter (in.)
0.308 in.
Product Attributes - Exhaust Valve Stem Diameter (mm)
7.82mm
Product Attributes - Exhaust Overall Valve Length (in.)
4.865 in.
Product Attributes - Exhaust Overall Valve Length (mm)
123.571mm
Product Attributes - Undercut Stem
No
Product Attributes - Swirl-Polished
Yes
Product Attributes - Valve Tip Length (in.)
0.200 in.
Product Attributes - Valve Tip Length (mm)
5.080mm
Product Attributes - Valve Material
XH-426 stainless steel
Product Attributes - Lock Groove Quantity
1-groove
Product Attributes - Lock Groove Style
Conventional
Product Attributes - Approximate Weight (g)
107
Product Attributes - Valve Head Style
18 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 man11317-8
SFX Item ID 4060455
Supplier Item Code 4060455
Manufacturer SKU 11317-8
Manufacturer UPC 807298055145

Compatibility

Application Data
  • Valve FitmentSearch by engine
    MakeCHRYSLER
    Beginning Year1963
    Ending Year1963
    Engine TypeV8
    Engine Size7.0L/426
    Engine FamilyMopar big block RB
    Valve Installed LengthStock
    Cylinder Head TypeStock configuration

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