I am no expert but have you ever seen a 72ish cb350?
I'm not so sure, to me it looks more like a cb125 tank.1972 cb350 is exactly that tank. In teal, red, green or gold…..
That looks very nicely done, I'd be tempted to go down the polished alloy route though.Way better inspiration W650 bike here: Double Take - Berry Bads Kawasaki W650
the one the op linked is cheap trash.