re. are 4k and CGT same from front doors forward??

[Swann, Benjamin R. (BSWANN)]

[anyone know if the '86-'87 CGT and the '85-'87 4k use the same front
fenders, 
same front bumper, same hood, same grille, and same headlights??    anyone 
know?]YES

[also when did they start the composite (aero) headlights on the CGT? '85 or

'86? chris] '85

Ben