<html><body><div style="font-family: Arial; font-size: 12pt; color: #000000"><div aria-label="Compose body">FoT,</div><div aria-label="Compose body">I'm changing cam spec this year and the new cam will lift at the valve to .549.</div><div aria-label="Compose body">Can anyone suggest a source for valve springs that will work with .549 ?</div></div></body></html>