Severe Duty Pro Flo Intake Valves Big Block Chevy
Product Discontinued
MANLEYPART NUMBER: 660-11570-8

Severe Duty Pro Flo Intake Valves Big Block Chevy

Currently Unavailable

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

Intake Valves
    Severe Duty Pro Flo Intake Valves
  • Big Block Chevy
  • 2.300'' Diameter
  • 3/8'' (0.3720'') Stem Diameter
  • 5.513'' Overall Length (+.250)
  • Stainless Steel
  • 8/pkg.

  • Type: Intake Valve NK-844 Material
  • Head Diameter: 2.300'
  • Stem Diameter: 3/8' / 0.3720'
  • Installed Height: +.250' Longer
  • Overall Length: 5.513'
  • Tip Length: 0.220'
  • Underhead Angle / Radius: Pro Flo 12° x 7/16'
  • Margin: 0.065'
  • Seat Width: 0.080'
  • Top of Head: 7° Dish
  • Weight / Grams: 171
Part TypeValve
BrandMANLEY
Package Height2.5
Package Width6.75
Package Length11.75
Weight3.0 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number11570-8
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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