Now this is an easy one. You have typical clutch rattle. This is in almost all cases caused by the carbs not being synchronized. You need a set of vacuum gauges and from there, there service manual will tell you how to do the job. It takes some time but it is not hard. A little fan helps too as you idle the engine for a while, it will keep some air moving.
The ride IS the adventure. The destination is just to get gas!