GM 10SI Alternator with V-Belt Pulley (100A; 12V) (7127D12) by Tuff Stuff Performance®. Current: 100A. Pulley Type: With V-Groove. OEM or 1 Wire. Mounting: 12-00 Clock. Voltage: 12V. Finish: Factory Cast PLUS+. All Tuff Stuff alternators are hand built in Cleveland, Ohio and are tested to meet or exceed OEM specifications. All Tuff Stuff alternators are made from 100% new components and carry a one year limited warranty. Tuff Stuff has alternator applications for virtually all muscle cars, hot rods, customs and light trucks in just about every finish imaginable. Many enthusiasts prefer Tuff Stuff's clean, simple 1-wire alternator option which features a low idle cut-in internal regulator and provides plenty of charging at low RPMs. All alternators are for 12 Volts, negative ground systems, except where noted.
Tuff Stuff Performance is here with excellent products that are available at a competitive price. The company does its utmost to provide the best possible solutions for your needs. All products by Tuff Stuff Performance are made with expert care and created by professionals to meet all your requirements. The company does not accept compromises when it is going about quality, so you can be sure that all products have only first-rate quality. With many years of manufacturing experience, Tuff Stuff Performance is the name you can trust.
Tuff Stuff Performance® is a family-owned business that's been creating top-of-the-line performance products for over 30 years. The brand stands ahead of the competition with its custom finished components for hot rods and custom cars. Tuff Stuff Performance products are available in powder coating, plating, and polishing options that create a variety of textures and contrasts to set your engine and your car apart from the rest. At Tuff Stuff Performance Accessories, they’re experts in the processes needed to make each of those special decorative finishes. Thanks to the use of special fixtures, plating racks, and anodes, Tuff Stuff Performance chrome flows into tight pocket areas to ensure the brightest parts without the yellowing found on other products. It’s the meticulous attention to detail that sets Tuff Stuff finished products head and shoulders above the rest and makes the brand the first choice of major show competitors.
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