KPMI, valve spring kit. .460" lift. Steel top collars

KPMI, valve spring kit. .460″ lift. Steel top collars

€196.40

36-47 Knucklehead (NU)

-Decrease product quantity. +Increase product quantity.
Tuotetunnus (SKU): 524452 Osasto: Avainsana tuotteelle Tuotemerkki:

Reduces total valve train mass. Great for racing high lift performance builds. The springs are manufactured from the highest quality clean chrome silicone wire; shot peened and heat treated for maximum fatigue life. Kit includes springs; upper collars; lower collars; and valve keys. Max valve lift: .480″. Installed height: 1.310″. Seat pressure 158 lbs. Open pressure: 340 lbs. @ .480″ valve lift. Note: Kit must be used with Kibblewhite Precision engineering (KPMI) valve guides. Stock dimensions valve guides must be shortened. Valve guide machining instructions are included with this kit.