Valve Spring Kit - Evolution - Big Twin

SKU: DS199547
$112.95
Valve Spring Set
+ -
  • Incorporate an interference double-spring design with damper to control harmonics
  • Engineered for maximum performance in severe applications such as high compression and big-inch street motors
  • 0.600" spring sets are 1.460" OD and have a pressure of 125 lb. when closed and 275 lb. at 0.500" lift; installed height should be 1.800"; coil bind occurs at 1.150"
  • Sold in a set of four springs (enough for one engine)
  • Made in the USA
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