it was 180 degree out it starts now and runs hard to start turns over and over rumbling then runs rough how do i get it to true tbc it carnt be on compression stroke odd thing is with crank 1/4 turned belt off turned cam to fire stroke no1 could not get it go on right of the cam it starts at 6 oclock finishs at 12 oclock tdc i have to take head off again to change a bent valve witch was bent when head gasket went but it didnt get changed in the garage when i sent head to get welded and skimmed kicked in the balls again i didnt think it got one of the valves but i was wrong