Manley Performance 34mm Diameter Race Master Intake Valves - Set of 8 | Multiple Ford Fitments (11630-8)

34mm Race Master Intake Valves w/ Triple Groove - Set of 8 by Manley Performance

Race Master, and the Pro Flo versions identified as Race Flo valves, are manufactured of XH-426 material for the exhausts and NK-842 for the intakes. This series of valves is targeted at the bracket, drag and oval track racers operating below 8000 rpm - above which engine speed titanium valves are generally required.

Any engine builder successfully using EV-8 alloy ( 21-4N ) valves will find in this series of Manley valves a superior piece at a most attractive price. The Ultimate Tensile Strength charts on this page and the next, show the Manley Race Series to be equal to the best that the competitors have to offer.

Features

• Head Diameter: 34mm
• Stem Diameter: .2355”
• Installed Height: Stock
• O/A Length: 4.620"
• Tip Length: .315"
• Underhead Angle/Radius: 12° x 5/16”
• Margin: .065”
• Seat Width: .1000"
• Top Of Head: 8° Dish
• Chrome Stems and Hard Tips
• Swirl Polished and Fully Machined
• NK-842 Stainless Intake Material

Benefits

• Best for drag and oval track racers operating below 8000 rpm - above which engine speed titanium valves are generally required
• Equal to the best that the competitors have to offer

Please Note: Must use factory locks for triple grooves and use Manley’s Bead Loc® P/N 13088-24 with the Bead Loc® single radius groove.

Applications

• 2007-2008 Ford F-150 FX2
• 2005-2008 Ford F-150 FX4
• 2006-2008 Ford F-150 Harley-Davidson Edition
• 2005-2008 Ford F-150 King Ranch
• 2005-2008 Ford F-150 Lariat
• 2008 Ford F-150 Limited
• 2005-2008 Ford F-150 XL
• 2005-2008 Ford F-150 XLT
• 2008 Ford F-250 Super Duty FX4
• 2006-2008 Ford F-250 Super Duty King Ranch
• 2006-2008 Ford F-250 Super Duty Lariat
• 2006-2008 Ford F-250 Super Duty XL
• 2006-2008 Ford F-250 Super Duty XLT
• 2008 Ford F-350 Super Duty FX4
• 2006-2008 Ford F-350 Super Duty King Ranch
• 2006-2008 Ford F-350 Super Duty Lariat
• 2006-2008 Ford F-350 Super Duty XL
• 2006-2008 Ford F-350 Super Duty XLT
• 2005-2008 Ford Mustang GT
• 2007-2008 Ford Mustang Shelby GT

What's In The Box?

• 8 - Valves

Warranty

• Manley products, due to their intended use, are sold without warranty.