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Professional Series Valve Springs 1.550" O.D.
InfoVehicle Info Needed
MANLEYPART NUMBER: 660-22441-16

Professional Series Valve Springs 1.550" O.D.

$23123
ShippingShips on 12/02/2026
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1.550'' O.D. Double Valve Springs
    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.

  • Type of Spring: Double Coil with Damper
  • Installed Height and Pressure: 1.900' @ 170 lbs./in.
  • Open Height and Pressure: 1.200' @ 500 lbs./in.
  • Spring Rate: 471 lbs./in.
  • O.D. of Outer Spring: 1.550'
  • I.D. of Outer Spring: 1.115'
  • I.D. of Inner Spring: 0.740'
  • Coil Bind height: 1.100'
  • Weight: 152 grams
  • Damper Included: Yes

    Click Here to see 660-22441 Valve Spring Load Chart

    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

Part TypeValve Spring
Product LineManley Professional Series Valve Springs
BrandMANLEY
Package Height3.8
Package Width4.0
Package Length15.4
Weight5.81 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number22441-16
Package Qty1
Package TypeEA
Some parts are not legal for use in California or other states with similar laws / regulations
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