valvoline vr1 and wix is all i use or napa gold same thing.
for break in i use rotella 15-40 or castrol tection extra and a bottle of that comp cams break in lube or a bottle of gm EOS, i use straight 50 vr1 in my sbc right ont he back of the bottle it claims it has the right amounts of zddp for flat tappets.