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Manley Severe Duty Series Stainless Steel Valves 11853-1 Valve, Exhaust, XH-428 Steel, 1.655 in. Diameter, 0.342 in. Stem, 5.167 in. Length, Ford, 351C, Each

SKU: MAN11853-1

Valves

Manley Severe Duty Series Stainless Steel Valves 11853-1 Valve, Exhaust, XH-428 Steel, 1.655 in. Diameter, 0.342 in. Stem, 5.167 in. Length, Ford, 351C, Each

SKU: MAN11853-1

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 10:11:19

Specifications

Product Attributes - Brand
Manley
Product Attributes - Manufacturer's Part Number
11853-1
Product Attributes - Part Type
Valves
Product Attributes - Product Line
Manley Severe Duty Series Stainless Steel Valves
Product Attributes - UPC
807298054063
Product Attributes - Valve Position
Exhaust
Product Attributes - Exhaust Valve Head Diameter (in.)
1.655 in.
Product Attributes - Exhaust Valve Head Diameter (mm)
42.037mm
Product Attributes - Exhaust Valve Stem Diameter (in.)
0.342 in.
Product Attributes - Exhaust Valve Stem Diameter (mm)
8.69mm
Product Attributes - Exhaust Overall Valve Length (in.)
5.167 in.
Product Attributes - Exhaust Overall Valve Length (mm)
131.241mm
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)
105
Product Attributes - Valve Head Style
7 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 man11853-1
SFX Item ID 4928231
Supplier Item Code 4928231
Manufacturer SKU 11853-1
Manufacturer UPC 807298054063
Alternative References XH-428, 351C

Compatibility

Application Data
  • Valve FitmentSearch by engine
    MakeFORD
    Beginning Year1969
    Ending Year1974
    Engine TypeV8
    Engine Size5.8L/351
    Engine FamilyFORD CLEVELAND V8 GAS
    Valve Installed Length0.100 in. over
  • Valve FitmentSearch by engine
    MakeMERCURY
    Beginning Year1969
    Ending Year1974
    Engine TypeV8
    Engine Size5.8L/351
    Engine FamilyFORD CLEVELAND V8 GAS
    Valve Installed Length0.100 in. over

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