while on way to ford fair the other week the water temp started to rise on temp guage and lost some power so i persumed head gasket had started weeping and took it easy to save the engine. got home ok and ordered the new stuff for a head gasket swap, did the swap over and problem still there so re ordered and did it all over again incase had gone on wrong never know shit happens. put it all back together took it for the test drive and still there so now i'm wondering if some how i've got a hair line fracture in the head or block and wondered if anyone has managed to do/heard of this as no one i know has and am wondering what else it could be cheers.