QUOTE: Originally posted by Student of Big Sky Blue What happened was, HiLiners got their F Unit B shell done. It was on the market for several years. They ran out of money to pruduce the A. the A unit tooling Sat around for many years unfinished because of lack of funds.
QUOTE: Originally posted by Don Gibson quote:"Will the shells fit on the Athearn blue box F unit chassis? " YES. But when you lift the engine's the chassis' will fall out.