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Chrome 1 Wire Self-Exciting 120A Alternator for GM SBC 10SI

E EZEXPREZE ★ 3.7/5 · ItemOracle Score Mid-Range

$79 USD
Price subject to change
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New Chrome 1 Wire Self Exciting Alternator High Output 120Amp Replacement for GM 305 350 BBC SBC 10SI for Chevy for Buick Street Rod Hot Rod

Self-exciting 120A 12V alternator for GM SBC/10SI style installs. Easy to install with solid performance and good value, though fit may vary by vehicle

Highlights

  • 120A output
  • 12V system compatibility
  • CW rotation and standard pulley class

Pros

  • high amperage output
  • easy to install
  • appealing appearance
  • reliable charging when running

Cons

  • fit may vary by vehicle
  • whining noise reported by some customers

Best For

  • street rod build
  • hot rod upgrade
  • classic car restoration
  • replacement for GM SBC engines
  • chevy/buick engine projects
  • auto electrical upgrade

Features

  • Alternator amperage rated at 120A for power output
  • Voltage specification 12V for automotive use
  • Rotation direction CW (clockwise) for alignment
  • Includes pulley class V1 and clock 3 default
  • Replacement part numbers 7127-SE105, 7127-SE105C, 7127-SECN-100A, 400-12395

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