New Amsoil Dominator series.

Dominator 5W-20 Racing Oil Product Code: RD20QT-EA
Dominator 10W-30 Racing Oil Product Code: RD30QT-EA
Dominator 15W-50 Racing Oil Product Code: RD50QT-EA

Amsoil tech sheet - zinc.

Where it says "Motor Oil" near the top of the page, just to the left......click the drop down and select "Racing Oil", then "Search".

Amsoil source & info.