I bought a 100A reman'ed unit from an ebay vendor. The voltage regulator was not consistently regulating, so I pulled it off.

I heard the issue with the higher amp small units is heat...

Faster, Faster until the thrill of speed overcomes the fear of death...

71 Swinger - slowly collecting dust/parts
66 Belv. II - just a streetcar
88 Mustang - turbo LS beater