1979 chevy corvette for sale

1979 Corvette Auto /350 everything works but AC and the amp meter . It has rebuilt titl, rebuit transmission all fluids changed , rear main replace, rear bushings , new battery, master cylinder, starte, alt. new sony cd player and kenwood speakers runinng no issues. It needs finish restoration, and update interior, it shows 73,883 miles . I owned it for 3 years but now have another project. Some of the pictures show gray marks there are no gray marks on can my camera is not working correctly.