Sounds a bit like mine did after my top end rebuild.
http://youtu.be/W4nnCydZs2A
mine was a down to a couple sticky lifters, we simply removed the lifters and bled them using a tiny alen key. Did the job
http://youtu.be/W4nnCydZs2A
mine was a down to a couple sticky lifters, we simply removed the lifters and bled them using a tiny alen key. Did the job