gday all, im knew to this forum and am a bit of a noob when it comes to jap cars, ne way, after reading this thread i keep asking my self, why dont u guys go with rebuilt rb30 bottom ends? i mean, your pulling your motor out to rebuidl it ne way, so y not go the extra cubes, as i said im a bit of a noob, so if theres a reason as to y u dont do this, i would like to know, cheers...