moin die Herren, ich möglich mal ein dürfige frage?! what is exactly the difference between a bb and a sb. i always thought about 5.7 liter is a bb now I have heard different versions among others, that one understands a bb a motor incl. aggregates?! 🙂 now kahm this morning on dmax a report about the greatest of Chevy ever built sb with I believe 7,2 liters. who can help? thank stephan