think i'm gonna restore the 78 some need help

[78gmc]

anybody know where i can find factory options/colors for a 78. mine is a seirra but thinkin about painting it a factory color and factory interior
possibly 2 tone with all the fact. trim. O and where can i get a new jimmy grill everyones got em for the 80 ups gmcs and blazers but no one has the 78ish grill
mine came grey with blue interior.

 

[Wicked Wolf Auto]

here you go!

http://brochures.slosh.com/