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Manley Race Master Stainless Steel Intake Valves - 4.6L / 5.4L 2V PI - 45.5mm - Bead Loc® Groove

Pricing: $199.99



  • +1mm Oversize Stainless Steel Race Master Intake Valves 
  • NK-842 Stainless Steel Alloy Material 
  • Fits 4.6L / 5.4L 2V PI Cylinder Heads
  • Machined for Bead Loc® Single Groove Valve Locks 
  • Much stronger than stock Triple Groove Valve Locks 
  • Sold as a set of 8 

Valve Specifications

Part Number  11640B-8 
Type  Intake 
Head Diameter  45.50mm
Stem Diameter  .2750" 
Installed Height  Stock 
Overall Length  4.705" 
Tip Length  .485" 
Underhead Angle / Radius  10° x 3/8" 
Margin Thickness   .050" 
Seat Width   .080" 
Top of Head   5° Dish 
Weight   78 Grams 



  • MAN-11640B-8
  • MAN-11640B-8
  • Manley
  • New


Shipping Information

  • Item Requires Shipping
  • 3.0 lbs.
  • W8.0000” x H3.0000” x L12.0000”

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