Tuff Stuff - 1963-1970 (10DN) GM Alternators

Tuff Stuff’s 10DN GM style alternators are built from 100% new, premium quality components. Available in chrome plated, polished aluminum, stealth black, black wrinkle, powder coated colors and Factory Cast PLUS+ finishes, they are available in 80-amp, 100-amp or 140-amp outputs. These alternators require the use of an external solid-state voltage regulator. Every alternator is hand built and load tested in Cleveland, Ohio.