Hi,just wanted to know if anyone has any advice for replacing the welch plug that sits directly behind the distributer on the ef-xr6,even thou it is smaller than the standard falcon the dizzy still needs to come out to do it,tried doing with the dizzy in and motor in the car got it in but has aleak,to remove dizzy do I just mark inside distribin and out to line back up with when reinstalling?,by the way,just put reco tickford head,full timing kit minus sprocket and new water pump new welch plugs except the one mentioned(yet)!