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Manley Stainless Steel Performance Intake Valve

(1999-2008 Ford F-150; 1999-2008 Ford Mustang; 1999-2008 Ford F-250 Super Duty; 1999-2008 Ford F-350 Super Duty; 1999 Ford F-250 + 2 more models)

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Part Number

8 part numbers · from $138.97
Sale Price

from $138.97

In Stock (10+)

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Usually delivered within 2 days

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Product Details

Manley Stainless Steel Performance Intake Valves are precision-engineered engine intake valves built for street performance, racing, and high-horsepower engine builds. Manufactured from premium stainless steel alloys, these performance intake valves control airflow into the combustion chamber. They are designed to hold up under high temperatures, high RPM, and heavy valvetrain loads.

Key Features:

  • Stainless steel construction for strength, heat resistance, and corrosion resistance
  • Precision-machined head and stem for consistent seating and sealing
  • Built for performance use in naturally aspirated, turbocharged, supercharged, and nitrous-assisted engines
  • Durable stem and tip designed for long service life with performance valvetrain components
  • Quality control that reflects Manley's long history in performance engine components

Manley is a respected name in performance valvetrain and engine internals, trusted by engine builders and racers. Whether you are building a street engine, a weekend track car, or a dedicated race motor, these intake valves provide dependable performance. Select the correct child item for your engine application.

Products specifications

Fits

1999-2008 Ford F-150; 1999-2008 Ford Mustang; 1999-2008 Ford F-250 Super Duty; 1999-2008 Ford F-350 Super Duty; 1999 Ford F-250; 2015-2021 Subaru WRX; 2011-2015 Scion tC

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8 items

Description
Specifications
Approximate Weight (g)68
Lock Groove Quantity3-groove
Lock Groove StyleConventional
Overall Valve Length (in)5.339 in.
Overall Valve Length (mm)135.611mm
QuantitySold as a set of 8.
Swirl PolishedYes
Swirl-PolishedYes
Undercut StemYes
Valve Head Diameter (in)1.457 in.
Valve Head Diameter (mm)37.0mm
Valve Head Style5 degree dish
Valve MaterialNK-842 stainless steel
Valve Seat Width (in)0.080 in.
Valve Stem Diameter (in)0.275 in.
Valve Stem Diameter (mm)6.985mm
Valve Tip Length (in)0.620 in.
Valve Tip Length (mm)15.75mm
$202.55
PART NUMBER: 11616-8
In Stock (10+)
Usually delivered within 2 days
Description
Specifications
Approximate Weight (g)76
Lock Groove Quantity1-groove
Lock Groove StyleConventional
Overall Valve Length (in)4.705 in.
Overall Valve Length (mm)119.507mm
QuantitySold as a set of 8.
Swirl PolishedYes
Swirl-PolishedYes
Undercut StemYes
Valve Head Diameter (in)1.751 in.
Valve Head Diameter (mm)44.5mm
Valve Head Style5 degree dish
Valve MaterialNK-842 stainless steel
Valve Seat Width (in)0.080 in.
Valve Stem Diameter (in)0.275 in.
Valve Stem Diameter (mm)6.985mm
Valve Tip Length (in)0.470 in.
Valve Tip Length (mm)11.938mm
$202.55
PART NUMBER: 11636-8
In Stock (10+)
Usually delivered within 2 days
Description
Specifications
Approximate Weight (g)53
Lock Groove Quantity3-groove
Lock Groove StyleConventional
Overall Valve Length (in)4.587 in.
Overall Valve Length (mm)116.50mm
QuantitySold as a set of 8.
Swirl PolishedYes
Swirl-PolishedYes
Undercut StemYes
Valve Head Diameter (in)1.181 in.
Valve Head Diameter (mm)30.0mm
Valve Head Style9 degree dish
Valve MaterialXH-426 stainless steel
Valve Seat Width (in)0.080 in.
Valve Stem Diameter (in)0.274 in.
Valve Stem Diameter (mm)6.960mm
Valve Tip Length (in)0.425 in.
Valve Tip Length (mm)10.80mm
$202.55
PART NUMBER: 11615-8
In Stock (10+)
Usually delivered within 2 days
Description
Specifications
Approximate Weight (g)53
Lock Groove Quantity3-groove
Lock Groove StyleConventional
Overall Valve Length (in)4.587 in.
Overall Valve Length (mm)116.50mm
QuantitySold as a set of 8.
Swirl PolishedYes
Swirl-PolishedYes
Undercut StemYes
Valve Head Diameter (in)1.220 in.
Valve Head Diameter (mm)31.0mm
Valve Head Style9 degree dish
Valve MaterialXH-426 stainless steel
Valve Seat Width (in)0.080 in.
Valve Stem Diameter (in)0.274 in.
Valve Stem Diameter (mm)6.960mm
Valve Tip Length (in)0.425 in.
Valve Tip Length (mm)10.80mm
$202.55
PART NUMBER: 11617-8
2 left at this price
Usually delivered within 2 days
$202.55
PART NUMBER: 11632-8
2 left at this price
Usually delivered within 2 days
Description
Specifications
Approximate Weight (g)70
Lock Groove Quantity3-groove
Lock Groove StyleConventional
Overall Valve Length (in)5.339 in.
Overall Valve Length (mm)135.60mm
QuantitySold as a set of 8.
Swirl PolishedYes
Swirl-PolishedYes
Undercut StemYes
Valve Head Diameter (in)1.496 in.
Valve Head Diameter (mm)38.0mm
Valve Head Style5 degree dish
Valve MaterialNK-842 stainless steel
Valve Seat Width (in)0.080 in.
Valve Stem Diameter (in)0.275 in.
Valve Stem Diameter (mm)6.985mm
Valve Tip Length (in)0.635 in.
Valve Tip Length (mm)15.75mm
$202.55
PART NUMBER: 11618-8
1 left at this price
Usually delivered within 2 days
Description
Specifications
Approximate Weight (g)89
Lock Groove Quantity1-groove
Lock Groove StyleConventional
Overall Valve Length (in)5.240 in.
Overall Valve Length (mm)133.1mm
QuantitySold as a set of 8.
Swirl PolishedYes
Swirl-PolishedYes
Undercut StemNo
Valve Head Diameter (in)2.080 in.
Valve Head Diameter (mm)52.8mm
Valve MaterialTitanium
Valve Seat Width (in)0.100 in.
Valve Stem Diameter (in)0.342 in.
Valve Stem Diameter (mm)8.7mm
Valve Tip Length (in)0.290 in.
Valve Tip Length (mm)7.37mm
$1,332.80
PART NUMBER: 11404T-8
Ships from manufacturer
Description
Specifications
Approximate Weight (g)108
Lock Groove Quantity1-groove
Lock Groove StyleConventional
Overall Valve Length (in)4.911 in.
Overall Valve Length (mm)124.7mm
QuantitySold as a set of 8.
Swirl PolishedYes
Swirl-PolishedYes
Undercut StemYes
Valve Head Diameter (in)2.000 in.
Valve Head Diameter (mm)50.8mm
Valve Head Style6 degree dish
Valve MaterialNK-841 stainless steel
Valve Seat Width (in)0.080 in.
Valve Stem Diameter (in)0.342 in.
Valve Stem Diameter (mm)8.7mm
Valve Tip Length (in)0.250 in.
Valve Tip Length (mm)6.35mm
$138.97
PART NUMBER: 10764-8
Ships from manufacturer

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