GS450 Valve Cover Gasket Repair

Fixing my 1980 GS 450 L. It has been leaking oil out the front of the engine since I bought job went smooth and I can now park it and not worry about leaving a mess and I don t have the rolling clouds of smoke at the stoplight and checking levels constantly. I didn t know it would be this took about an hour. The gasket was at the suzuki gas tank petcock works on engine vaccum so just leave it on run. The very top bolts and chrome caps do not need very top part is a