The chassis was the part I really wanted to make sure would stay rust free for as long as possible. This involved nearly 100 hours with an assortment of scrapers, wire brushes and a grinder.
It turned out the chassis was in pretty good condition and there was no repeat of the big lumps that had come off the other chassis.
(click thumbnails for larger images)
Once de-rusted and clean it was sprayed with Supertrol 001...
...a very thin brown anti rust agent similar to waxoyl...