225 MAX AMP Alternator 6 Groove 1 Wire Cast

The TUFF-STUFF 225 MAX AMP Alternator 6 Groove 1 Wire Cast is a high-output charging solution designed for street rods, performance builds, and vehicles demanding reliable electrical capacity. Built for hot rod enthusiasts and engine builders who refuse to compromise on power delivery, this 225-amp unit delivers the amperage needed to support modern aftermarket electrical systems, high-draw fuel pumps, and auxiliary lighting without voltage sag.

Whether you're upgrading a vintage engine bay or maximizing output on a modified platform, this casting-grade alternator provides the electrical foundation serious builds require. The 225 MAX AMP rating delivers consistent amperage across the RPM band, with the six-groove serpentine pulley design ensuring efficient belt engagement and minimal slip under load. The one-wire configuration simplifies installation by eliminating the need for external sensing circuits—current flows directly from the output stud to your battery, making this ideal for custom fabrication and tight engine compartments.

Cast construction provides durability and excellent heat dissipation, critical attributes when the alternator runs continuously at high output levels. The compact design, weighing 14.4 pounds and measuring 9.5 by 9 by 13 inches, fits many classic and modern applications without excessive bulk or mounting complications. This unit suits builders upgrading electrical systems on street rods, restomod projects, or any vehicle running multiple accessories.