well everything fits from a 96-97(OBD2) del sol. you will need the 94-97 del sol VTEC(make sure this model) throttle cable, ac bracket, and the radiator from the same unless you don't have ac and can convert to full size. Vtec sols have a 1/2 sized dual core radiator.
if you need a wireharness you can use the vtec sol wireharness' if you want to convert obd1 go with 94-95, 96-97 for obd2. if you don't mind cutting/splicing, and using jumpers, then your harness in your works.