OK here it is. Joe the good news is, you haven`t lost the plot

The first picture is an ELX st. wheel/column

The quality is not the best, but I`ve blown it up on my computer and it seems like 37 splines.
Second picture air cooled approx 83/84

The third one is a bis

Last photo is the knuckle end of elx and early air cooled compared.

Just let me know if you need an early steering column as I`ve got a spare one

I`m not sure why the ELX is different, but I guess they have used a steering wheel from a Cinquecento. I think the mirrors and bits of the instrument panel are Cinq. too. I could be wrong though.