Buy a front mount kit for a R33 gtst, then piece the kit together. Might need to shorten or lengthen a pipe here and there but most of it will work.
It just common sense after that, it isnt rocket surgery.
For sale I have 6x 1200cc top feed injectors. Indy Whites.
They were running E85 for 5000kms with no issues. Supported 560rwkw, selling due to upgrade.
$400 Delivered Aus wide.
You can still flat shift with a helical box as long as it has dog gears and the load is off between changes or if sequential a strain gauge on the gear stick.