Pay in 4 interest-free payments of $47.89 Learn more
Ships within 48 hours · Estimated delivery Oct 18 - Oct 23
Include chrome mounting hardware
Compatible with both electronic or points style ignitions
as you would treat a micrometer
the motor sprocket
the same material as a wet suit
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.
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