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Manley Titanium Valves 11443T-8 Valves, Exhaust, Titanium, 1.625 in. Diameter, .342 in. Stem, 5.460 in. Length, Universal, Set of 8

SKU: MAN11443T-8

Valves

Manley Titanium Valves 11443T-8 Valves, Exhaust, Titanium, 1.625 in. Diameter, .342 in. Stem, 5.460 in. Length, Universal, Set of 8

SKU: MAN11443T-8

Valves
A$2,834.58
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

Manley Titanium Valves are expertly designed to reduce valvetrain weight, improve efficiency, and excel in high-RPM applications. Lightweight yet incredibly strong, they enhance throttle response, power, and durability, making them the choice of performance enthusiasts and professional engine builders. Each valve features a one-piece forged titanium construction with superior grain flow to eliminate weak points and ensure long-term strength. State-of-the-art CNC machining and precision grinding deliver tight tolerances and consistent sealing for optimal engine performance. Crafted from premium titanium alloys, Manley valves achieve the perfect balance of hardness, ductility, and fatigue resistance under extreme temperatures. Every valve undergoes rigorous quality control and final inspection, guaranteeing unmatched reliability, precision, and consistency in the most demanding racing conditions. When performance matters, Manley Titanium Valves power the winners.

Part Type

Engine Exhaust Valve

Data: v4.2 - Upd: 2026-10-14 10:11:53

Features

  • Built for extreme RPM and aggressive cams
  • CNC machined for precision
  • Lightweight titanium reduces valvetrain mass and boosts efficiency
  • One-piece forged for strength
  • Premium alloys ensure durability
  • Rigorously inspected for reliability

Specifications

Product Attributes - Brand
Manley
Product Attributes - Manufacturer's Part Number
11443T-8
Product Attributes - Part Type
Valves
Product Attributes - Product Line
Manley Titanium Valves
Product Attributes - UPC
807298057972
Product Attributes - Valve Position
Exhaust
Product Attributes - Exhaust Valve Head Diameter (in.)
1.625 in.
Product Attributes - Exhaust Valve Head Diameter (mm)
41.275mm
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.)
5.460 in.
Product Attributes - Exhaust Overall Valve Length (mm)
138.700mm
Product Attributes - Undercut Stem
No
Product Attributes - Swirl-Polished
Yes
Product Attributes - Valve Tip Length (in.)
0.290 in.
Product Attributes - Valve Tip Length (mm)
7.366mm
Product Attributes - Valve Material
Titanium
Product Attributes - Lock Groove Quantity
1-groove
Product Attributes - Lock Groove Style
Conventional
Product Attributes - Approximate Weight (g)
79
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 man11443T-8
SFX Item ID 4927744
Supplier Item Code 4927744
Manufacturer SKU 11443T-8
Manufacturer UPC 807298057972

Compatibility

Application Data
  • Valve FitmentSearch by engine
    MakeCHEVROLET
    Beginning Year1962
    Ending Year1969
    Engine TypeV8
    Engine Size5.4L/327
    Engine FamilyChevy small block Gen I
    Valve Installed Length0.500 in. over
  • Valve FitmentSearch by engine
    MakeCHEVROLET
    Beginning Year1967
    Ending Year1969
    Engine TypeV8
    Engine Size4.9L/302
    Engine FamilyChevy small block Gen I
    Valve Installed Length0.500 in. over
  • Valve FitmentSearch by engine
    MakeCHEVROLET
    Beginning Year1967
    Ending Year2002
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
    Valve Installed Length0.500 in. over
  • Valve FitmentSearch by engine
    MakeCHEVROLET
    Beginning Year1970
    Ending Year1980
    Engine TypeV8
    Engine Size6.6L/400
    Engine FamilyChevy small block Gen I
    Valve Installed Length0.500 in. over
  • Valve FitmentSearch by engine
    MakeDODGE
    Beginning Year1967
    Ending Year1991
    Engine TypeV8
    Engine Size5.2L/318
    Engine FamilyMopar small block LA
    Valve Installed Length0.500 in. over
  • Valve FitmentSearch by engine
    MakeDODGE
    Beginning Year1968
    Ending Year1973
    Engine TypeV8
    Engine Size5.6L/340
    Engine FamilyMopar small block LA
    Valve Installed Length0.500 in. over
  • Valve FitmentSearch by engine
    MakeDODGE
    Beginning Year1970
    Ending Year1991
    Engine TypeV8
    Engine Size5.9L/360
    Engine FamilyMopar small block LA
    Valve Installed Length0.500 in. over
  • Valve FitmentSearch by engine
    MakeFORD
    Beginning Year1962
    Ending Year1965
    Engine TypeV8
    Engine Size4.3L/260
    Engine FamilyFord small block Windsor
    Valve Installed Length0.500 in. over
  • Valve FitmentSearch by engine
    MakeFORD
    Beginning Year1963
    Ending Year1969
    Engine TypeV8
    Engine Size4.7L/289
    Engine FamilyFord small block Windsor
    Valve Installed Length0.500 in. over
  • Valve FitmentSearch by engine
    MakeFORD
    Beginning Year1969
    Ending Year1997
    Engine TypeV8
    Engine Size5.8L/351
    Engine FamilyFord small block Windsor
    Valve Installed Length0.500 in. over

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