*cough* there was no 1983 Grand National. there was a 1982 that came in a silver and black two tone and was non-turbo. then a 1984 1/2 which was turbo but non-intercooled. the 1985 was the same and in 1986 and 1987 they came intercooled.

1982
1984 1/2 see sig.
1986