• Manley Performance Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) 11679-8 Photo - Primary
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  • Manley Performance Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) 11679-8 Photo - out of package
  • Manley Performance Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) 11679-8 User 1
  • Manley Performance Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) 11679-8 User 2
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Manley

Manley Performance Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8)

Manley Performance Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8)

sku: 0Q3KH | mpn: 11679-8
$401.42
$401.42
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16 in stock

Emissions

This is not an emissions item.
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LS-7 Small Block Chevy
Severe Duty / Pro Flo / Race Master Valves

Features

  • Chrome Stems and Hard Tips
  • Intakes are "Pro Flo" for Improved Flow
  • Swirl Polished and Machined
  • 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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