doing a cam change to a lunati flat tappet and woudering whats a good oil to break it in with, and to use after its broken in,break in with lunati 301 break n oil and staight 30 i was told.and some one said stay away from sythedic oil,why

I'm not an oil expert but suggest looking at brad penn oils

i use brad penn oil.

Brad Penn. I run it in my old muscle cars....

http://www.carcraft.com/techarticles...t_results.html

valvoline racing and rotella are good too

brad penn!!!

Another one Brad Penn!

Another for Brad Penn!! they also have a break in oil.

Zinc/ Phosphorous/ Magnesium /Calcium /Molybdenum parts per million

Lucas Break-in SAE 30
6,427 / 5,968 / 6 / 1,598 /35

Royal Purple Break-In 30 (Used)
1,162p 920/ 1,347 / 579/ 11

Royal Purple Break-In 30 (New)
1,053 /1,040/ 551 / 2,617/ 1

Edelbrock Break-In SAE 30
1,250/ 1,180/ 18 / 3,155/ 0

Joe Gibbs Break-In SAE 30
2,669/ 2,616/ 1/ 462/ 0

Brad Penn Break-In SAE 30
1,073/ 931/ 21/ 2,285/ 0

Comp Cams Break-In 10W-30
2,630 /2,535/ 25/ 5391 /141

Mobil 1 15W-50 SJ
1,324/ 1,297/ 649/ 2723/ 199

Joe Gibbs XP1
1,047/ 844/ 6/ 495/ 1067

Lucas Racing Oil 10W-30
2,881 /3,609/ 17/ 3,107/ 1,179

Brad penn