Now Jason Breckinridge is the manager of Nova Sicilia #5328 in the Valley. He puts on his smart terracotta blazer every morning and drives to work in his Oldsmobile. Lots of young entrepreneurs would be driving BMWs or Acuras, but the organization of which Jason is now a part puts a premium on tradition and family values and does not go in for flashy foreign imports. "If an American car is good enough for Uncle Enzo . . ."