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Manley Race Series Stainless Steel Valves 11905-1 Valve, Exhaust, XH-426 Stainless, 1.940 in. Head Diameter, 4.915 in. Length, Dodge, Plymouth, 426 Hemi, Each

SKU: MAN11905-1

Valves

Manley Race Series Stainless Steel Valves 11905-1 Valve, Exhaust, XH-426 Stainless, 1.940 in. Head Diameter, 4.915 in. Length, Dodge, Plymouth, 426 Hemi, Each

SKU: MAN11905-1

Valves
A$74.56
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
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Description

Manley Race series performance valves are a great choice for your bracket, oval track, or high performance street engine. All valves are made from stainless steel (intakes are NK-842; exhausts are XH-426) with chrome stems and hardened valve tips. In addition to being made from high-quality materials, Race series valves are swirl polished and fully machined.

Part Type

Valves

Data: v4.2 - Upd: 2026-10-14 10:06:18

Specifications

Product Attributes - Brand
Manley
Product Attributes - Manufacturer's Part Number
11905-1
Product Attributes - Part Type
Valves
Product Attributes - Product Line
Manley Race Series Stainless Steel Valves
Product Attributes - UPC
807298055091
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.)
0.310 in.
Product Attributes - Exhaust Valve Stem Diameter (mm)
7.87mm
Product Attributes - Exhaust Overall Valve Length (in.)
4.915 in.
Product Attributes - Exhaust Overall Valve Length (mm)
124.841mm
Product Attributes - Undercut Stem
No
Product Attributes - Swirl-Polished
Yes
Product Attributes - Valve Tip Length (in.)
0.250 in.
Product Attributes - Valve Tip Length (mm)
6.350mm
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)
133
Product Attributes - Valve Head Style
17 degree dish
Product Attributes - Valve Seat Width (in.)
0.100 in.
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Manley Performance
StreetFX SKU man11905-1
SFX Item ID 4932723
Supplier Item Code 4932723
Manufacturer SKU 11905-1
Manufacturer UPC 807298055091
Alternative References XH-426

Compatibility

Application Data
  • Valve FitmentSearch by engine
    MakeDODGE
    Beginning Year1966
    Ending Year1971
    Engine TypeV8
    Engine Size7.0L/426
    Engine FamilyMopar Hemi
    Valve Installed LengthStock
  • Valve FitmentSearch by engine
    MakePLYMOUTH
    Beginning Year1966
    Ending Year1971
    Engine TypeV8
    Engine Size7.0L/426
    Engine FamilyMopar Hemi
    Valve Installed LengthStock

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