Hi Nardo
Nothing conclusive but looking into the links below it may be a copy of another manufacturers camshaft produced by CAMTECH.
http://forum.osella.com.au/topic.asp?TOPIC_ID=871
http://www.turbosport.co.uk/showthread.php?64043-Pinto-Cam!
http://www.turbosport.co.uk/showthread.php?78582-Help-dailing-in-cam!&highlight=s-723
See "723" in image below