Product Details
GM 10SI Silver Bullet™ Alternator with V-Belt Pulley (100A; 12V) (7139ABULL) by Tuff Stuff Performance®. Current: 100A. Pulley Type: With 1V-Groove. OEM or 1 Wire. Size: 4.85". Voltage: 12V. Finish: Chrome. Tuff Stuff Performance starting and charging system parts are designed and engineered for customers seeking powerful and efficient spark and reliable power supply for their muscle cars. Made using the best available materials, the company’s starters, alternators, and related products are sure to significantly outperform OEM parts. Durable, functional, and wear-resistant, these components have long been a prime choice of automotive enthusiasts across the globe.
Specifications
| Advertised Amperage Output: 100 amps |
| Voltage Compatibility: 12 |
| Alternator Case Style: GM 10si |
| One-Wire Capable: Yes |
| Pulley Included: Yes |
| Pulley Style: V-belt |
| Regulator Included: Yes |
| Regulator Style: Internal |
| Belt Included: No |
| Alternator Brackets Included: No |
| Alternator Finish: Chrome plated |
Features
- Specially designed smooth die-cast housings
- Carefully hand polished and triple chrome-plated to absolute perfection
- Polished aluminum and powder-coated also available in a variety of colors
- “Billet" aluminum fan and your choice of serpentine or V-groove pulley gives it over-the-top styling
- Exclusively-developed high-tech rotors and stators, built with higher copper and steel content, deliver the greatest output with the best reliability
- Ultra low cut-in voltage regulators keeps the extra amps flowing in low idle situations
- Highest-quality neoprene-sealed bearings for long-life
- Real One-Wire hook-up simplifies the installation and unclutters the engine compartment (some models can also be used as a 3-wire hook-up)
- Available in the most popular models with the highest outputs, up to 225 Amps on many vehicles, give us your applications!
- 100% NEW – NOT REBUILT
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.