doug,use a water-cooled bearing housing,
a ball-bearing is over kill, std. bearing style will work great. on the street I would keep the bolt boss for better headgasket seal.
How much HP do you want?
You also want to know the dynamic compression ratio so you know what the static comp. shound be.
NEED: BOOST 10#
COMPRESSION RATIO ?
INTAKE VALVE CLOSING POINT ?


Turbo-6