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Manley

Manley Performance Chevy LS-7 Small Block 1.615in Dia Extreme Duty Exhaust Valves

Manley Performance Chevy LS-7 Small Block 1.615in Dia Extreme Duty Exhaust Valves

sku: 0Q3V4 | mpn: 11687-8
$614.49
$652.80 $614.49
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18 in stock

Emissions

This is not an emissions item.
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Extreme Duty Exhaust Valves

Features

  • XH-432 XtremeAlloy Material
  • Swirl Polished and Machined
  • Chrome Stems and Hard Tips
  • O.E. Style Radius Keeper Grooves

    Specification

    • Type : Exhaust
    • Head Diameter : 1.615
    • Stem Diameter : .3136
    • Installed Height : Stock
    • O/A Length : 5.230
    • Tip Length : .290
    • Underhead Angle/Radius : 25° x 7/16"
    • Margin : .075
    • Seat Width : .100
    • Top Head : 18° Dish
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