[1983 XT550 engine noise]

Love this bike. About 14k.Engine is making a lot of noise. Runs fine. No smoke. Valves adjusted proper.Checked timing chain,gear and guides. All seem fine. Rockers seem ok.Cam looks ok. I'm at a loss. Any ideas. THANK YOU

[Hello]

New member. Old (seasoned)rider. Looking for help with and old XT550. Fun bike