Part Description
KPMI, Beehive valve spring kit. Steel. .660" lift
With steel top & lower collars. Reduces total valve train mass. Reduces total valve train mass. Great for stock & moderate performance builds. The one-piece Beehive style springs are manufactured from the highest quality clean chrome silicone wire; shot peened and heat treated for maximum fatigue life. Kit includes steel upper collars; lower collars and valve keys. Works with stock 5/16" valve stems. Max valve lift: .660". Installed height: 1.860". Seat pressure 178 lbs. Open pressure: 371 lbs. @ .660" valve lift. With special 9° angled valve keys. Note: Does not include valve guide seals.
