Proto 2000 made them at one time. Here are some available on eBay:
http://search.ebay.com/search/search.dll?from=R40&_trksid=m37&satitle=proto+2000+BL2&category0=
Don Z.
Research; it's not just for geeks.
Does anyone know if any models of the EMD BL2 locomotive were ever made or avalibile at present or any info on kitbashing one many thanks WP