Click on image to zoom

TUF7127RATGRAY - Tuff Stuff GM 10SI Case Alternator, 100 amp, Internally Regulated, 1-Wire Hookup, V-Belt Pulley, Gray Primer Powder Coated Finish

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

Availability: Special Order Item
Pricing: $100.61


GM 10SI alternator, 100 Amp, easy to install 1-wire connection, powder coated gray primer finish, single groove pulley, low idle cut in voltage regulator, spike resistant diodes, uses heavy duty ball bearings, perfect for Rat Rods and other unique vehicles. Tuff-Tested to exceed industry standards.

Application: most 1971-86 GM cars and light trucks.

Application List



  • 698252014069
  • Tuff Stuff
  • Special Order Item
  • New

Shipping Information

  • Item Requires Shipping
  • 13.0 lbs.
  • W9.0000” x H9.0000” x L9.0000”

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.

  • We don’t just want your business today. We want to EARN your business for LIFE!
  • USA Owned, Operated & Employed
  • Installers & Resellers Click Here to Apply
  • We Specialize In:
    • GM LS Conversions
    • Engine & Trans Combo Kits
    • Unique Ready to Run Engines
  • Have a question?
  • 888-748-4655 Mon-Fri 8AM-6PM EST
  • Click above for 24/7 Live Chat Service.