Even for the street I wouldn't put a T70 on anything much above a 318. Compressor is big enouph but the hotside is pretty small.

11.67@118 1.88 60' with only 7-8 lbs of boost. Turbocharged, megasquirted, 407 BB, 440 source heads, roller cam, 9:1 comp. http://s292.photobucket.com/albums/mm14/beansgracie