• Manley Performance Chevy Big Block .250 Longer 11/32" Stem Dia Severe Duty Intake Valves 11854-8 User 1
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Manley

Manley Performance Chevy Big Block .250 Longer 11/32" Stem Dia Severe Duty Intake Valves

Manley Performance Chevy Big Block .250 Longer 11/32" Stem Dia Severe Duty Intake Valves

sku: 0Q3RY | mpn: 11854-8
$401.42
$401.42
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81 in stock

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Big Block Chevrolet
Severe Duty® Valves 11/32" Stem Diameters

Features

  • XH-428 Stainless Exhaust Material
  • Chrome Stems and Hard Tips
  • NK-844 Stainless Intake Material
  • Swirl Polished and Fully Machined

    Specification

    • Type : Intake
    • Head Diameter : 2.300
    • Stem Diameter : .3415
    • Installed Height : .250 Longer
    • O/A Length : 5.494
    • Tip Length : .250
    • Underhead Angle/Radius : 12° x 3/8"
    • Margin : .050
    • Seat Width : .100"
    • Top Head : 7° Dish
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