According to the August 2011 carcraft issue it tested a few oil additives from Polaris labs.
They have these results...
Lucas break-in oil sae 30 = Z 6,420 phos 5,968 mag 6 calcium 1,598 moly 35
Royal purple break-in 30 = Z 1,053 phos 1,040 mag 551 calcium 2,617 moly 1
Edelbrock break-in oil sae 30 = Z 1,250 phos 1,180 mag 18 cacium 3,155 moly 0
Joe Gibbs break-in oil sae 30 = Z 2,669 phos 2,616 mag 1 cacium 462 moly 0
Brad Penn break-in oil sae 30 = Z 1,073 phos 931 mag 21 cacium 2,285 moly 0
Comp cams break-in oil 10w30 = Z 2,630 phos 2,535 mag 25 calcium 5,391 moly 141
Mobil 1 15w-50sj = Z 1,324 phos 1,297 mag 649 calcium 2,723 moly 199
Joe Gibbs XP1 = Z 1,047 phos 844 mag 6 calcium 495 moly 1,067
Lucas racing oil 10w30 = Z 2,881 phos 3,609 mag 17 calcium 3,107 moly 1,179
They have these results...
Lucas break-in oil sae 30 = Z 6,420 phos 5,968 mag 6 calcium 1,598 moly 35
Royal purple break-in 30 = Z 1,053 phos 1,040 mag 551 calcium 2,617 moly 1
Edelbrock break-in oil sae 30 = Z 1,250 phos 1,180 mag 18 cacium 3,155 moly 0
Joe Gibbs break-in oil sae 30 = Z 2,669 phos 2,616 mag 1 cacium 462 moly 0
Brad Penn break-in oil sae 30 = Z 1,073 phos 931 mag 21 cacium 2,285 moly 0
Comp cams break-in oil 10w30 = Z 2,630 phos 2,535 mag 25 calcium 5,391 moly 141
Mobil 1 15w-50sj = Z 1,324 phos 1,297 mag 649 calcium 2,723 moly 199
Joe Gibbs XP1 = Z 1,047 phos 844 mag 6 calcium 495 moly 1,067
Lucas racing oil 10w30 = Z 2,881 phos 3,609 mag 17 calcium 3,107 moly 1,179