Silca still makes a Impero pump, but it comes only with a aluminum barrel and a chrome handle.
http://www.silcapompe.it/impero_en.htm
I still have a Impero in yellow with the Campy head that I bought in 81, but it's now for show, I don't use it anymore but it still works great.
One word of caution, I had another impero before the above mentioned one and it fit really tight, I hit a bump pretty hard and the pump went flying which resulted in its demise. I suggest using a velcro strap in the center just to make sure it stays on.