It changes depending on venue.
Street - 1/8" toe out up front, 0 toe in the rear, 1deg negative front/0 deg rear camber
AutoX - perhaps a bit more toe out in front, 0 toe in the rear, 2-3 deg negative front / 1 degree negative rear
Open Track - 0 toe front and rear, 1-2 deg negative front / half a degree less in back
Those would be my reccomendations.
Street - 1/8" toe out up front, 0 toe in the rear, 1deg negative front/0 deg rear camber
AutoX - perhaps a bit more toe out in front, 0 toe in the rear, 2-3 deg negative front / 1 degree negative rear
Open Track - 0 toe front and rear, 1-2 deg negative front / half a degree less in back
Those would be my reccomendations.