Ordered my race engine oil last night....

The old man always used the green oil. I use VR1 from day one.
All though I did try some graphite oil in the late 70's, only once, I didn't like dumping black oil right out of the can. lol

The graphite one I remember was ARCO

Arco-Graphite-Multi-Grade-Motor-Oil-SAE-10W-40-Quart.jpg