78 Chevy Caprice original or Custom ???

Hello together am new here present me before hot Sven Komme from NRW Stand on an amis and drive now my 2 a 78 Chevy Caprice 5.7 my question Would be jetz this have bought because dare 2 weeks ago it is a shy find stood 12 years dry in a garage and is therefore in a very good condition complete original with 70000 miles the only defects are rust on because door lower edges (light) and exhaust leaks otherwise all tip top would like him A bi sschen Aufbrezeln means high jackers in front to the ground wide bush more power out and evt repaint. now however many meant let only original understand but not why the is not a top classic he or ?? Sodas would be worth it And if painting has the dare termoplast lacquer ??? would be very happy about your opinions Greeting to all Sven