Wheel spacers

I need about an inch. I'm thinking a 30mm will work. Someone put integra brakes on this car and my VX wheels wont clear without them.
The brakes are integra, what size is the bore so i can order hubcentric bolt on spacers that don't require extended studs. Thanks in advance.
The brakes are integra, what size is the bore so i can order hubcentric bolt on spacers that don't require extended studs. Thanks in advance.