I would bet a $1 to a donut that this car is a HCS. I don't have it in my registry but I do have 167087, 093, 097, 099, 100, 101, 108, 110, 111 etc., so this car fits right there in the sequence. Also FYI, in the mid '80's, I walked into a new area Mustang restro. shop in Lakewood, Co. and saw...