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Manley Super Finished NexTek H.P. Valve Springs 5.7/6.1L HEMI

660-221431-16


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Super Finished NexTek H.P. Valve Springs 5.7/6.1L HEMI
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$433.28
NexTek H.P. Valve Springs
  • 5.7/6.1L HEMI
  • 1.311'' O.D.
  • 0.650'' I.D.
  • 353 lbs./in. Spring Rate
  • 145 @ 1.811'' Installed
  • 370 @ 1.161'' Open
  • 0.650'' Max Valve Lift
  • 1.100'' Coil Bind
  • Single Conical Ovate Wire
  • 16/pkg.
  • Free Shipping - Estimated to ship direct from manufacturer on 04/19/24 , pending manufacturer availability. Learn More
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