Advancing Cam Question

You mean this?
With iron heads?
and quench-pad pistons?
And you still want to advance the cam more?

Your numbers are pointing way more than 10.9Scr
Lets go look at them again
I'm just going by what Wallace Calculators says. The idea is to get it to pull a little harder because the convertor isn't loose enough. All info is in the fuel volume thread. It doesn't ping now on 93. I didn't consider if advancing it 4* would change that.
Post 13. Are those numbers with the 508 camshaft? If so, I would degree it 4 degrees advanced and leave it. Those are pretty good numbers.......really good numbers if that's with the 508 cam.
Yes, with the .508