Most big cities have spring and suspension repair shops that work on BIG trucks. They do springs, king pins and drive shafts etc., thay might be a source for you.
Mike B
Mike Boteler
1956 Chevy 3100 Resto Rod 1952 Willys M38 Army Jeep 1983 Jeep CJ7 Laredo 1984 Jeep CJ7 +++++ Silver Spring, MD