SOLD SOLD Absolutely New. Mounted during mock up. Was NEVER even electrically Connected, much less Run. The build changed direction with the need for a much higher amp alternator, so this one has to go. This is a 100 amp, 1 wire, Tuff Stuff #7127D. USA made for GM s, has standard 3/8” V belt pulley. This is a direct GM 10si replacement for many ‘68-87 GMs, as well as many Chevy powered hot rods. Can be used as 1 wire or with OEM connection. It’s up to you to determine fittment. $50 + 14 shipping. Will ship in USPS medium flat rate box.