I AM SELLING MY 87 GRAND NATIONAL THAT IS STONE STOCK WITH NO MODIFICATIONS AT ALL. THIS STILL HAS THE FACTORY EXHAUST, AIR CLEANER,AND EVEN THE FACTORY INTERCOOLERS SCOOP GRILLE. INCLUDED ARE THE FACTORY BOOKS,MANUALS,GM PROTECTION STICKERS AND BOOK,ALARM AND STEREO BOOKS,ORIGINAL BILL OF...