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Home > Manufacturers > Manley > Valves > SS Race Master Valves > Ford 4.6-5.4L DOHC 3V
Manley 10726-1 Ford 4.6-5.4L DOHC 3V Intake SS Race Master Valve 2.250 Head Dia. x .3715 Stem Dia. Stock Installed Height
Item Id:MAN-10726-1
Manley 10726-1 Ford 4.6-5.4L DOHC 3V Intake SS Race Master Valve 2.250 Head Dia.  x  .3715 Stem Dia. Stock Installed Height
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Manley 10726-1 Ford 4.6-5.4L DOHC 3V Intake SS Race Master Valve 2.250 Head Dia. x .3715 Stem Dia. Stock Installed Height

Type: Intake
Head Dia.: 2.250
Stem Dia.: .3715
Installed Height: Stock
Length: 5.218
Tip Length: .220
Underhead Angle/Radius: Pro Flo: 10° x 3/8"
Margin: .050
Seat Width: .080
Top of Head: 5° Dish
Gram Wt: 138

XH-424 Stainless Exhaust Material
NK-841 Stainless Intake Material
Chrome Stems and Hard Tips
Swirl Polished and Fully Machined
Improved Flow with “Pro Flo” Underhead

Race Master, and the Pro Flo versions identifiedas Race Flo valves, are manufactured of XH-426 materialfor the exhausts and NK-842 for the intakes. This series ofvalves is targeted at the bracket, drag and oval track racersoperating below 8000 rpm - above which engine speedtitanium is required. Any engine builder successfully usingEV-8 alloy ( 21-4N ) valves will find in this series of Manleyvalves a superior piece at a most attractive price. TheUltimate Tensile Strength charts on this page and the next,show the Manley Race Series to be equal to the best thecompetitors have to offer.

Manley Performance is universally acknowledgedas the leading manufacturer of performance andracing valves in the world.

The reason for Manley’s overwhelming successis simple: QUALITY. We offer the best materials in theindustry - exclusive materials our competitors do not possess.Our stems are hard coated with .0002" thick chromerather than a few millionths of flash. Our hard tips aresuperior to competitors’ puddled stellite which can crackand erode off the stem. Our valve head and underheadshapes have been in the forefront of the quest forimproved flow since the late 1960’s. And always eachManley valve has been price targeted to specific marketsto ensure the best possible value to the customer.

1 Each Individual Valve

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This is a Normally Stocked Item
The Manufacturer Offers Drop Shipments For Special Order Items: Yes
Manufacturer's Drop Ship Fee For Special Order items If Desired: $ 0.00
We have access to over $60 Million of inventory in 16 distribution centers nationwide to fill your orders from on a daily basis. Our site currently has over 350,000 items and more than twice that many yet to be added. Our product offering could be divided into several major categories. Parts for; drag racing, circle track racing, road racing, off road racing, street/strip, show vehicles, strictly street vehicles, trucks & SUVS, general repair and maintenance.
You may find that there are some product lines that you will not find on our site or that we refuse to sell. We are committed to selling only the best quality merchandise from the most respected manufacturers in the industry. If we are not willing to use a product ourselves, we will not sell it.
This is especially critical when it comes to racing internal engine components such as complete rotating assemblies, crankshafts and connecting rods. We have seen too many of our fellow racers be victims of this cheap offshore junk and we will not contribute to the problem. Please do not ask us to.