Hard to read at first but the info is brilliant
http://historicdb.fia.com/sites/default/files/car_attachment/1486693502/homologation_form_number_5440_group_1.pdf
note cam change and power change
https://www.google.com.au/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&uact=8&ved=0ahUKEwixye-HmO7SAhUCG5QKHU3JAT4QFggbMAA&url=http%3A%2F%2Fhistoricdb.fia.com%2Fcars%2Flist%2Ffield_model%2Falfasud-l-940%2Ffield_make%2Falfa-romeo-204&usg=AFQjCNG3L9QNwDr7XVUxInGkT8-p6LRdRg&sig2=gP3VnDboBxQf-db47GA6pw
Fantastic!!
A great find !
As usual typical sloppy Italian documentation .White out all over the documents.
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