if you find the longer bolts won't go 'straight' due to how close the bend in the tube is then fit those first on just a couple of threads. that way you can keep the header flange away from the head face 'til the awkward ones are all started.
neil.
Good morning. This semi retirement vacation has been wonderful but back to work today. Ugh. Had some mild storms yesterday and most of the night. Great light show and sounds for sleeping
If it’s calling for 0 balance on the converter then any weights still on the converter would cause an imbalance. So I would take off the small weight like you are talking about and hopefully that will fix the problem.