well hows it goin, got the girlfriend to post dat for me. the exhaust bolt did break off nd i got it welded but the place dat welded it got weld on the exhaust side,, had it skimmed but know its all uneven nd pissin out air left right nd centre, have some stuff on it now tryn to stop it blown, but want a new head as its down on power as it is now, any help appreciated thanks lads