Thgis looks much better than earlier SM 0w40 VOA's. Essentially the same as SL 0w40 except about 10% less Calcium and Zinc.
Other VOA's all Blackstone.
current.sm.... 2-9-05 SM....4-15-03 SL
Iron: 1
Moly: .....74........54...........72
Boron: ....178.......148.........185
Sil: 6
Sodium: 4...