I suppose it is possible that I'm incorrect in assuming this is the same project, but I'd say highly unlikely!
Many of these photos were taken by others and posted online, I do not take credit for most of the photography!
((The last photo is of the ORIGINAL Monza SS concept car, for comparison!))
66 Corsa 140 coupe
65 Corsa 180 Turbocharged coupe
64 Monza Convertible
61 Air conditioned Monza coupe (Missy's)
See them here: https://tinyurl.com/ydc7txrf