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Manley Professional Series Valve Springs


Manley
Manley Professional Series Valve Springs

Product images may differ from actual product appearance.

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


  • 14 Products
    1.255'' O.D. Single Valve Springs

    660-22411-1
    Professional Series Valve Spring
  • 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
  • 1/pkg.
  • $15.99
    Order Today Ships 08/06/15

    660-22411-16
    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.
  • $193.99
    Order Today Ships 08/06/15
    1.260'' O.D. Single Valve Springs

    660-22410-1
    Professional Series Valve Spring
  • 1.260'' O.D.
  • 0.876'' I.D.
  • 370 lbs./in. Spring Rate
  • 130 @ 1.750'' Installed
  • 335 @ 1.200'' Open
  • 1.095'' Coil Bind
  • Single Spring with Damper
  • 1/pkg.
  • $5.99
    Order Today Ships 08/06/15

    660-22410-16
    Professional Series Valve Springs
  • 1.260'' O.D.
  • 0.876'' I.D.
  • 370 lbs./in. Spring Rate
  • 130 @ 1.750'' Installed
  • 335 @ 1.200'' Open
  • 1.095'' Coil Bind
  • Single Spring with Damper
  • 16/pkg.
  • $79.99
    Order Today Ships 08/06/15
    1.550'' O.D. Double Valve Springs

    660-22429-1
    Professional Series Valve Spring
  • 1.550'' O.D.
  • 0.740'' I.D.
  • 458 lbs./in. Spring Rate
  • 150 @ 1.880'' Installed
  • 425 @ 1.280'' Open
  • 1.180'' Coil Bind
  • Double Spring with Damper
  • 1/pkg.
  • $16.99
    Order Today Ships 08/06/15

    660-22429-16
    Professional Series Valve Springs
  • 1.550'' O.D.
  • 0.740'' I.D.
  • 458 lbs./in. Spring Rate
  • 150 @ 1.880'' Installed
  • 425 @ 1.280'' Open
  • 1.180'' Coil Bind
  • Double Spring with Damper
  • 16/pkg.
  • $218.99
    Order Today Ships 08/06/15

    660-22441-1
    Professional Series Valve Spring
  • 1.550'' O.D.
  • 0.740'' I.D.
  • 471 lbs./in. Spring Rate
  • 170 @ 1.900'' Installed
  • 500 @ 1.200'' Open
  • 1.100'' Coil Bind
  • Double Spring with Damper
  • 1/pkg.
  • $13.99
    Order Today Ships 08/06/15

    660-22441-16
    Professional Series Valve Springs
  • 1.550'' O.D.
  • 0.740'' I.D.
  • 471 lbs./in. Spring Rate
  • 170 @ 1.900'' Installed
  • 500 @ 1.200'' Open
  • 1.100'' Coil Bind
  • Double Spring with Damper
  • 16/pkg.
  • $189.99
    Order Today Ships 08/06/15

    660-22430-1
    Professional Series Valve Spring
  • 1.550'' O.D.
  • 0.735'' I.D.
  • 484 lbs./in. Spring Rate
  • 210 @ 1.900'' Installed
  • 525 @ 1.250'' Open
  • 1.200'' Coil Bind
  • Double Spring with Damper
  • 1/pkg.
  • $13.99
    Order Today Ships 08/06/15

    660-22430-16
    Professional Series Valve Springs
  • 1.550'' O.D.
  • 0.735'' I.D.
  • 484 lbs./in. Spring Rate
  • 210 @ 1.900'' Installed
  • 525 @ 1.250'' Open
  • 1.200'' Coil Bind
  • Double Spring with Damper
  • 16/pkg.
  • $187.99
    Order Today Ships 08/06/15

    660-22431-1
    Professional Series Valve Spring
  • 1.550'' O.D.
  • 0.725'' I.D.
  • 507 lbs./in. Spring Rate
  • 225 @ 1.950'' Installed
  • 580 @ 1.250'' Open
  • 1.190'' Coil Bind
  • Double Spring with Damper
  • 1/pkg.
  • $11.99
    Order Today Ships 08/06/15

    660-22431-16
    Professional Series Valve Springs
  • 1.550'' O.D.
  • 0.725'' I.D.
  • 507 lbs./in. Spring Rate
  • 225 @ 1.950'' Installed
  • 580 @ 1.250'' Open
  • 1.190'' Coil Bind
  • Double Spring with Damper
  • 16/pkg.
  • $179.99
    Order Today Ships 08/06/15

    660-22440-1
    Professional Series Valve Spring
  • 1.550'' O.D.
  • 0.720'' I.D.
  • 614 lbs./in. Spring Rate
  • 250 @ 1.850'' Installed
  • 680 @ 1.150'' Open
  • 1.090'' Coil Bind
  • Double Spring with Damper
  • 1/pkg.
  • $26.99
    Order Today Ships 08/06/15

    660-22440-16
    Professional Series Valve Springs
  • 1.550'' O.D.
  • 0.720'' I.D.
  • 614 lbs./in. Spring Rate
  • 250 @ 1.850'' Installed
  • 680 @ 1.150'' Open
  • 1.090'' Coil Bind
  • Double Spring with Damper
  • 16/pkg.
  • $353.99
    Order Today Ships 08/06/15

    14 Products