Hello.

Here is a Honda cb750 sohc (69-78) welded valve cover to stabilze the cam towers when stronger springs are used.

Although,
Most people just use them for the "cool, vintage factor"

Freshly polished (the best polishing)

AHRMA.
Drag bike.
Cafe.
Chopper.
RC engineering.

Let us know if you have any questions or need more photos. 

Thanks for looking