Wheel alignment & racing

Just Wondering How Important Is Wheel alignment , Caster , Camber etc Tire Size And Will It Effect Your ET , Just Ran 13s flat a few weeks ago just checking my car again for the next meet an found alot of toe in meaning front drivers wheel was not straight up and down , Where the passengers one looks fine , So Basically fighting each other Also Running Big Front Wheels 8 inch rims ,

How much Time Am I losing like This?????????????????