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Manley Professional Series Valve Springs 1.255" O.D.

Manley 22411-16

660-22411-16

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Manley Professional Series Valve Springs 1.255" O.D. $193.99
Professional Series Valve Springs
  • 1.255'' O.D.
  • 0.870'' I.D.
  • 470 lbs./in. Spring Rate
  • 115 @ 1.750'' Installed
  • 390 @ 1.175'' Open
  • 1.100'' Coil Bind
  • Single Spring with Damper
  • 16/pkg.

  • Manley 22411-16 Details

    1.255'' O.D. Single Valve Springs

  • Type of Spring: Single Coil with Damper
  • Installed Height and Pressure: 1.750'' @ 115 lbs./in.
  • Open Height and Pressure: 1.175'' @ 390 lbs./in.
  • Spring Rate: 470 lbs./in.
  • O.D. of Outer Spring: 1.255''
  • I.D. of Outer Spring: 0.870''
  • I.D. of Inner Spring: N/A
  • Coil Bind height: 1.100''
  • Weight: 81 grams
  • Damper Included: Yes

    Click Here to see 660-22411 Valve Spring Load Chart

  • Specifications:

    Manufacturer's Part Number:
    22411-16

    Manley's Professional valve springs are engineered for Oval Track and Drag Racing duties. They are constructed from a chrome silicon material to meet your needs for performance, endurance and reliability.

    Features:
  • Chrome silicon material
  • Designed for low stress and long service life
  • Proprietary multistep heat treating minimizes load loss
  • Tightly controlled open end flatness reduces valve stem side loading
  • Tip thickness designed to eliminate overload breakage

    Click Here to see Valve Springs Load Chart

  • Items You Need
    Some parts are not legal for use in California or other states with similar laws / regulations