http://images.google.fi/imgres?imgurl=http://www.arcar.com.ar/Fotos/Vehiculos/7247-Fiat-Abarth-850.jpg&imgrefurl=http://www.arcar.com.ar/AutosAntiguosDet.aspx%3FqAuto%3D7247&h=284&w=293&sz=16&hl=fi&start=15&tbnid=NKy3tklVf7u09M:&tbnh=111&tbnw=115&prev=/images%3Fq%3Dabarth%2B850%2Btc%26gbv%3D2%26hl%3Dfi (http://images.google.fi/imgres?imgurl=http://www.arcar.com.ar/Fotos/Vehiculos/7247-Fiat-Abarth-850.jpg&imgrefurl=http://www.arcar.com.ar/AutosAntiguosDet.aspx%3FqAuto%3D7247&h=284&w=293&sz=16&hl=fi&start=15&tbnid=NKy3tklVf7u09M:&tbnh=111&tbnw=115&prev=/images%3Fq%3Dabarth%2B850%2Btc%26gbv%3D2%26hl%3Dfi)
hallo ;this is not the smaller version but the FIA model callend Nurburgring .This was the only allowed in Fia till 1965 .The water radiator was same size lthat after model .Price off this is 150 euro and is in stock .You can find it index:parts 600
There's one listed on eBay in Italy:
http://cgi1.ebay.com/ws/eBayISAPI.dll?ViewItem&item=350044235599