what oil to use

So that leave what, about three or four oils to chose from? (One's that can't be gotten locally).
Have we come to mail order motor oil?

And the Pep Boys just closed up.
How many parts for a 73 car can you buy there anymore?

Amsoil's stuff is sold in stores around here but it is still cheaper to sign up as a preferred customer and get it from Amsoil, even with the shipping cost.