Go 20x9 all around if you want a square setup, I imagine you are doing 20x8 so that your tires fit in the front and keep it square, but you can do 275/40 on all 4 corners with a 20x9 rim.
It's what I run in the summer.
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LS3 Crate Engine Swap | CSP Custom Cam 232/240 .615/.615 113 +3 | Stainless Power LT Headers | Z28 Intake | Borla S-Type Exhaust | FTI Triple-Disc Billet 3200 Stall
2012 Camaro 2SS/RS | 1968 Camaro SS | 2020 Cadillac CT5 Premium Luxury | 2021 Spark LS
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