Via Veloce by Wille R. www.veloce.se Internet since November 1995 and still here.

Camshaft identifications.

#	Camshaft identification	Liftinmm__	Description	Rank
1	105020320000 factory cam	9.10 mm	Early 105 type, 1600 & 1750	2
2	105020320001 factory cam	9.60 mm	Std 1300 & 1600 cam	4
3	105480320001 factory cam	10.06 mm	Euro 2000 & late 1750 cam	5
4	101210320000 factory cam	9.47 mm	Std TI Super & Veloce cam	7
5	115010320032 Alfa Grp. 1	10.92 mm	Same as CB 47	8L
6	CB47 Colombo & Bariani	11.00 mm	Stamped "II". Body tuned	8L
7	CB48 Colombo & Bariani	11.93 mm	Stamped "I2". Body tuned	9
8	101210320001 factory cam	10.52 mm	Racing 1600 & 1750. Opt. for TI Super	10
9	Alquati A35	11.03 mm	Racing 1750, 1800 & 2000.	10L
10	JK 303 Kent Cams	11.96 mm	2000 use with special valve springs	11L
11	Kent Cams ZL1	11.97 mm	High rpm 2000 application	11
12	Colombo & Bariani CB 54 11C3	11.30 mm	Stamped 11.3. High rpm circuit racing	12
13	Colombo & Bariani 11.3A	11.32 mm	Original GTAm cam	12
14	Alquati A35-1	10.95 mm	Flat lobe noses for xtra valve high-lift duration	12

From the book by Jim Kartalamakis "How to power tune Alfa Romeo twin-cam engines"