Well I don't know a lot about them mate, but have heard great reviews of people still going strong with 3 to 400,000 miles on the clock as long as its looked after. Knock sensors seem to be a problem with them and again would always say.
As you know well. Big ends, Clutch see how worn it is, and check the gears work as they should. anything else I'm sure you know to look out for.
And don't forget pictures :D