KIBBLEWHITE Valve Spring Kit 30-30720

Black Diamond valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction; White Diamond valves feature one-piece construction and hard chrome stems, Spring sets contain springs and titanium upper collars; keepers and lower collars included as required, Spring kits come complete for one motor, Made in the U.S.A.