KPMI, valve spring kit. .600" lift. Aluminum top collars - L79-84 Shovelhead (NU) 506074 Include chrome mounting hardware

Include chrome mounting hardware

Once installed the pressure of the wave springs will remove any excessive lateral play

as you would treat a micrometer

Compatible with both electronic or points style ignitions

a billet steel body with hand-honed hydraulic unitcavity and an oil fed axle

KPMI, valve spring kit. .600" lift. Aluminum top collars - L79-84 Shovelhead (NU) 506074 Include chrome mounting hardwareReduces total valve train mass. Great for high lift racing 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: . 600. Installed height: 1. 510". Seat pressure 152 lbs. Open pressure: 387 lbs. @ . 600 valve lift. Note: Does not include valve guide seals.