Firethorn Poly

4 factory colors named Firethorn Poly, from 4 makes

Color	Make	Code	Years
Buick Firethorn Poly 36 (1977)	Buick	36	1977
Cadillac Firethorn Poly 36 (1975)	Cadillac	36	1975
Chevrolet Firethorn Poly 36 (1977)	Chevrolet	36	1977
Oldsmobile Firethorn Poly 36 (1977)	Oldsmobile	36	1977