Lots of good oils out there.
But from what you posted, I would run Brad Penn semi-syn with either 10W-30 or 20W-50 viscosity depending on how hot your oil gets. If the HOT oil idle (1000 rpm) is below 25 psi, then use 20W-50.

I have been using Brad Penn for many years.
10W-30 in my drag race engine, and 20W-50 in my 440 street car with a partial block fill (oil gets hot).


1993 Daytona, 5.50 at 130mph (1/8) 1.19 sixty ft (PG). Link to 572 B1 - Part 1