John - any luck with Chris Obert's company? Fortunately a lot of those mass produced parts crossed over. Rob
Here is a NOS Fiat regulator if one is still needed. Don't know if it is correct but says FIAT on the cover. NOS Voltage Regulator FIAT 124 125 126, 131 132 500 600 850 1100 - $144.99 : Geros1968 VINTAGE PARTS, Geros1968 since 2000 helps you TO FIND VINTAGE PARTS for your Vehicle - Many genuine NOS Parts are waiting for you.