doe any one have a centrifical blowed smallblock running around 6psi. i bought a vortech v-7 ysi blower for sb currently set up with 50mm cog belts at 21psi. i want to back way down to 5to8psi because my motor has 10:1 comp need help finding lower and upper pully size. thanks ken

If no one answers here try the performance forum.. there are guys running s/c there...