Kibblewhite Black Diamond Stainless Valves.
Fitment:
-65-72 Honda CB 450 (5mm Stem Conversion)
-65-76 Honda CB 500 Twin (5mm Stem Conversion)
Available in STD and +1mm Oversize Diameter.
Must use Kibblewhite Lash Caps #94007-4 (Pkg. of 4), Valve Springs, Guides, Keepers, etc. for Kibblewhite 5mm Stem Conversion. Valves have been shortened to fit lash caps.
Valve Seat Re-cutting is highly recommended when installing new valves. This will insure proper valve seat seal and allow the engine to produce optimum power and have the best reliability.