Tire size/brand suggestions

Considering LS1tech will not even let people discuss putting 315 wide tires on a 9/9.5 wheel, i would suggest not doing that.

As for brand. I run nittos and i am happy with them. They are probably the least sticky but longest life DR. I do a lot of driving so i need the longer tire life. They hold up to my cam and bottle so they work pretty good.