Has anyone switched their Pulleys to the Ribbon belt type?

[dswalterwi at gmail.com (Don Walter)]

I considering switching my belts to the ribbon belt type seen on the
later VW's and Audi's.  Which would require switching the pulleys. 
Has anyone done this? Where and what kind of pulleys did you use?

-- 
Don Walter - Waukesha, WI
1986 1.8 16V Black Scirocco
1986 2L 16V Toronado Red Scirocco (under repair)
1988 1.8 16V Toronado Red Scirocco (sold on 3/29/04)
1984 1.8 8V Pewter Scirocco (sold years ago)
1971 Karman Ghia (sold)
1969 Karman Ghia (sold)
1969 Beetle (sold)