Hi Edger! Welcome to the forum. I also have a 97 D1 TDi
IMHO, the best cambelts are dayco, and the they do a kit too... flea bay item number
400717811085
Plenty of vids on you tube to point you in the right direction too.... it might be worth taking a look at a few other things whilst you are in there... "P" gasket, aux belt tensioner etc... a good look round might save you some grief in the long run