18203-36 Old 168-36 Complete Replacement Knucklehead Valve Springs Set

$ 121.95

USA Made! Kibblewhite
This Kit Has Stock Valve Seat Pressure If Valves Stem Protrusion Is Not Excessive. The Stock Spring Pressure Provides You with a Manufacturer Like Valve Drive Train Longevity. Works Best with Stock Cam or Slightly Modified Drop in Cam.
  • OE style replacement kit
  • Features dual super clean chrome silicon springs; heat-treated steel base washers
  • .415" lift seat pressure 127lb
  • Includes steel retainers
  • Made in the U.S.A.
This Kit Includes the Following Parts,
4, 18222-36 Lower Spring Collars
4, 18204-36 Inner Valve Spring
4, 18203-36 Outer Valve Spring
4, 18221-36 Upper Spring Collar
8 ,18228-36 Valve Spring Retainers
Fits the Following Harley-Davidson Models
1936 to 1947 Knuckleheads