8.5 front 9.5 rear.
Nope no spacers the offset is great just how it is.
07 e92 6spd FBO for now. current
03 z06 402 iron block and a ysi 910whp 756wtq 15psi current
07 335 fbo and meth and rb turbos 470whp 460wtq 17psi 11.7@124 full weight sold.