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Manley Severe Duty Series Stainless Steel Valves 11529-1 Valve, Exhaust, Steel, 1.760 in. Diameter, .341 in. Stem, 5.067 in. Length, Ford, Each

SKU: MAN11529-1

Valves

Manley Severe Duty Series Stainless Steel Valves 11529-1 Valve, Exhaust, Steel, 1.760 in. Diameter, .341 in. Stem, 5.067 in. Length, Ford, Each

SKU: MAN11529-1

Valves
A$108.05
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 10:08:09

Specifications

Product Attributes - Brand
Manley
Product Attributes - Manufacturer's Part Number
11529-1
Product Attributes - Part Type
Valves
Product Attributes - Product Line
Manley Severe Duty Series Stainless Steel Valves
Product Attributes - UPC
807298049632
Product Attributes - Valve Position
Exhaust
Product Attributes - Exhaust Valve Head Diameter (in.)
1.760 in.
Product Attributes - Exhaust Valve Head Diameter (mm)
44.704mm
Product Attributes - Exhaust Valve Stem Diameter (in.)
0.341 in.
Product Attributes - Exhaust Valve Stem Diameter (mm)
8.66mm
Product Attributes - Exhaust Overall Valve Length (in.)
5.067 in.
Product Attributes - Exhaust Overall Valve Length (mm)
128.702mm
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-428 stainless steel
Product Attributes - Lock Groove Quantity
1-groove
Product Attributes - Lock Groove Style
Conventional
Product Attributes - Approximate Weight (g)
113
Product Attributes - Valve Head Style
9 degree dish
Product Attributes - Valve Seat Width (in.)
0.085 in.
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Manley Performance
StreetFX SKU man11529-1
SFX Item ID 4931301
Supplier Item Code 4931301
Manufacturer SKU 11529-1
Manufacturer UPC 807298049632

Compatibility

Application Data
  • Valve FitmentSearch by engine
    MakeFORD
    Beginning Year1968
    Ending Year1973
    Engine TypeV8
    Engine Size7.0L/429
    Engine FamilyFord big block 385 Series
    Valve Installed LengthStock
  • Valve FitmentSearch by engine
    MakeFORD
    Beginning Year1972
    Ending Year1997
    Engine TypeV8
    Engine Size7.5L/460
    Engine FamilyFord big block 385 Series
    Valve Installed LengthStock

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