One wire alternator info if you still want to use one-
http://www.classictruckshop.com/one_wire.asp


"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.