
Reference: 40-4180H — KIBBLEWHITE White Diamond® Valve
The White Diamond® engine valve is designed for intake applications on vintage and roadster engines. CNC machined from forged monobloc EV8 stainless steel or Inconel-751, it offers precise geometry and a finish intended for demanding restorations and meticulous preparations. The surface treatment is performed by electroplating with a 360º anode for a uniform hard chrome coating, made in the USA.
Ideal for refurbishing cylinder heads and replacing parts during an engine overhaul. Particularly suitable for Kawasaki Z 1000 models (Eddie Lawson Replica, LTD and 1982–1983 versions) listed for compatibility, as well as other machines in the vintage/classic and roadster segment with compatible valve seats. Check the original specifications and fitment (lift rate, guides and seats) before installation to ensure correct bore and valve/seat clearance.