I added about a cup of Lucas engine oil stop leak to a recent SOHC 750 rebuild of mine. The cam pucks were seeping and depositing fresh oil on the lower fins, left side, after the first few runs. I was NOT looking forward to pulling the motor. 2 short rides and sitting a week and no leaks, none, nada. Clutch feels normal, oil looks good. I will run it a few more miles, drain, and add fresh oil.