i spoke to the guys at storm developments this morning who were really informative about whats involved and what needs doing, also learned that the headgasket is meant to be changed at 100k as well.. they also said that the oil pumps wear with age which surprised me. it actualy seems a nice car apart from some neglect and rough bodywork and im thinking that it might be worth the trouble of pulling the engine and sorting it properly, it would seem pulling the head is recommended as well. the only trouble is where to stop.. reco the head with some porting, re-grind the cams with a smaller b