For sale: used, 60 amp, 12-volt, internally regulated experimental alternator. It has a new voltage regulator and brushes. The unit has about 1000 hours TT on it. It includes all brand new mounting hardware (Boss Mount and new belt).
Have a look at the Plane Power web site for more info.
http://www.plane-power.com/AL12-EI60.php
Asking $275 + shipping.
Blackrock