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Manley Severe Duty Series Stainless Steel Valves 11804-1 Valve, Intake, Steel, 2.250 in. Diameter, .371 in. Stem, 5.454 in. Length, Ford, Each

SKU: MAN11804-1

Valves

Manley Severe Duty Series Stainless Steel Valves 11804-1 Valve, Intake, Steel, 2.250 in. Diameter, .371 in. Stem, 5.454 in. Length, Ford, Each

SKU: MAN11804-1

Valves
A$117.51
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 Severe Duty series performance valves are a great choice for your high performance or race engine. All valves are made from stainless steel (intakes are NK-844; exhausts are XH-428) with chrome stems and hardened valve tips. Severe Duty series valves are made of superior materials, are fully machined and swirl polished, and are available with either undercut "Pro Flo" stems or straight stems.

Part Type

Valves

Data: v4.2 - Upd: 2026-10-14 10:10:03

Specifications

Product Attributes - Brand
Manley
Product Attributes - Manufacturer's Part Number
11804-1
Product Attributes - Part Type
Valves
Product Attributes - Product Line
Manley Severe Duty Series Stainless Steel Valves
Product Attributes - UPC
807298052861
Product Attributes - Valve Position
Intake
Product Attributes - Intake Valve Head Diameter (in.)
2.250 in.
Product Attributes - Intake Valve Head Diameter (mm)
57.100mm
Product Attributes - Intake Valve Stem Diameter (in.)
0.371 in.
Product Attributes - Intake Valve Stem Diameter (mm)
9.42mm
Product Attributes - Intake Overall Valve Length (in.)
5.454 in.
Product Attributes - Intake Overall Valve Length (mm)
138.557mm
Product Attributes - Undercut Stem
No
Product Attributes - Swirl-Polished
Yes
Product Attributes - Valve Tip Length (in.)
0.320 in.
Product Attributes - Valve Tip Length (mm)
8.128mm
Product Attributes - Valve Material
NK-844 stainless steel
Product Attributes - Lock Groove Quantity
1-groove
Product Attributes - Lock Groove Style
Conventional
Product Attributes - Approximate Weight (g)
145
Product Attributes - Valve Head Style
20 degree dish
Product Attributes - Valve Seat Width (in.)
0.090 in.
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Manley Performance
StreetFX SKU man11804-1
SFX Item ID 4929541
Supplier Item Code 4929541
Manufacturer SKU 11804-1
Manufacturer UPC 807298052861

Compatibility

Application Data
  • Valve FitmentSearch by engine
    MakeFORD
    Beginning Year1963
    Ending Year1969
    Engine TypeV8
    Engine Size7.0L/427
    Engine FamilyFORD BIG BLOCK FE V8 GAS
    Valve Installed LengthStock

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