Very cool, watch out for the more power bug, it bites hard and the ol rotarys like to feed on wallets by the dozen lol
How did you go about raising the tunnel? another diff alternative is a shortened r31 skyline borg warner, pcd will match your ke70 front swap and 14" wheels will fit over the disk brakes, they have 9" size axles and with a mini or full spool they are pretty tough.