Some difficulty in getting proper information.
Cars were built between February 15, 1968 and July 17, 1968 at the Ford Milipitas Plant (San Jose, California).
3867 were built as the 'California Special' GT/CS.
Available with the;
T-Code.......200/120 HP.....'6-Cylinder'
C-Code......289/195 HP .....2V
F-Code......302/210 HP.......2V
J-Code.......302/230 HP.......4V
X-Code......390/265 HP.......2V
S-Code......390/325 HP.......4V
R-Code......428/335 HP.......4V 'Cobra-Jet'
The 289/200 HP '2V' was discontinued in mid-year, and replaced with the 302 engine.
All small-block Automatics were equipped with the C-4 Transmission.
Only '3' of the 'California Special' GT/CS cars were built with the 428/335 'Cobra-Jet' engine, and with the
C-6 Automatic Transmission 'only'.