Thanks for input guys, after taking to the LBS upshot was wrong type of bearings !

, now before you label me a divvy,

there are a handful of caged bearings for 1 1/8 headset, and the old ones were very corroded and so it was difficult to see if my new ones were a perfect match. At least I had the "satisfaction " of putting everything back in right ! Also the with the split seal I decided on getting a whole new headseat for the sake of £15-£20. But its good to give these things a go you never learn other wise !