Severe Duty Intake Valves Big Block Chevy
Product Discontinued
MANLEYPART NUMBER: 660-11580-8

Severe Duty Intake Valves Big Block Chevy

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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

Intake Valves
  • 2.325'' Valve Diameter
  • 11/32'' Valve Stem Diameter
  • Severe Duty Intake Valves
  • Big Block Chevy
  • Pontiac "Pro Stock"& Dart "Big Chief"
  • 2.325'' Diameter
  • 11/32'' (0.3415'') Stem Diameter
  • 6.590'' Overall Length
  • Stainless Steel
  • 8/pkg.

    • Type: Intake Valve NK-844 Material
    • Head Diameter: 2.325'
    • Stem Diameter: 11/32' / 0.3415'
    • Overall Length: 5.690' 'Tip Length: 0.250'
    • Underhead Angle / Radius: 10° x 3/8'
    • Margin: 0.050'
    • Seat Width: 0.075'
    • Top of Head: 5° Dish
    • Weight / Grams: 165
  • Part TypeValve
    BrandMANLEY
    Package Height2.5
    Package Width6.75
    Package Length11.75
    Weight3.0 PG
    Part CategoryPerformance Parts
    Part FitmentSemi Universal
    Vendor Part Number11580-8
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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