I would say it could very well be a good deal. Find out exactly what it needs, if its just valves you could order them from Slowboy and it would be about $100 for the intake and exhaust as a set.
http://www.slowboyracing.com/shop.p...73&PHPSESSID=3146e70c23c362a5a6584258565c6ad6
http://www.slowboyracing.com/shop.p...73&PHPSESSID=3146e70c23c362a5a6584258565c6ad6