The last of the shows will soon be only digital pictures and fond memories. If you are getting your Bolt ready for some last cruises, or just thinking about putting her up for winter, be sure to check out what parts you need from American Classic Truck Parts. They still offer a 10% discount to Stovebolters.
Info from Brad\'s 41 to 46 site listed in links Judging by the info, that sounds right. I seem to recall production ended in 42 due to the war, stopping with BK (42 designation). The 45s used the same as 42 and then GM went with the D series in 46.