That post about no media blasting should not scare anyone off we have been using a media blaster for over 8 years and he has not ruined anything yet. Just go see the shop and what they use there are 100s of media to do the right job. It is the best and most effective way to clean up a car from top to bottom unless you have lots of time and don’t mind getting dirty. Just make sure that you seal the metal when finished or it will be a waste of your time.