I was looking through the threads wondering basically the same thing. Here's what I'm getting ready to order.
https://www.phastekperformance.com/f...0-2023-camaro/
I'm going to have to stick with the 245's and 275's I have for now but when I get new tires I was thinking of doing 275/40's in the front and 305/35's in the rear. I was thinking 315/35's but I don't like any of the offerings in that size.