You do have to drill the holes a little for the TD5 boxes, too. Enlarge existing holes. Just FYI for those that care.
It’s called a washer. HahaHe's going the opposite direction so he'll have to get one of those reverse drill bits that make holes smaller.
Right. But the new bulkhead is galvanized so that will be a bit of a challenge to keep the look. Should be ok though as I apparently mounted a wiper motor and boxes at some point in time in the past as something is on it.The real answer is keep the two bulkheads side by side and cut/modify/weld in as necessary. I did this When I swapped by '88 unit over to a much more modern unit.
Anything can be addressed with a welder and some sheet steel