The jackstands may have saved it. Doors and hatch wide open, fan blowing on it. you need to dry everything out as fast as possible.
engine may be ok. The jackstands may have saved it. Check intercoolers and piping for water and turn engine over with no spark plugs to clear cylinders. If the car isnt running i would consider letting it suck in some wd40 on the starter.
Antihero
Putting AMS garbage, and $500 ebay wheels on a Z is like dressing a Victorias Secret model in a Walmart dress and Payless shoes. You're embarrassing yourself.