140amp Chev Gm Style 1-Wire Alternator Black

Aeroflow 140A GM/ Holden Style 1-Wire Alternator — Black

Built for GM-based builds, classic restorations, and performance upgrades, this 140-amp alternator delivers solid charging at idle and under load while keeping wiring neat and simple. The black finish offers a clean, understated look that pairs with a range of engine bay aesthetics, with chrome finish options available elsewhere in the product line.

Smart, simplified power delivery

• 1-Wire hookup: run a single wire from the alternator to the battery (positive) for a clean, simplified charging system.
• Internal, self-energizing voltage regulator eliminates the need for an external regulator, helping to unclutter your engine bay.

Ready-to-install components

• Includes a fan/pulley combo and a single V-groove pulley for straightforward installation and effective cooling.
• Factory load tested to meet or exceed OEM specifications, built with top-quality components for dependable performance.

Performance, compatibility, and versatility

• Delivers the highest output possible at low RPM to ensure reliable charging when you need it most.
• Available in a variety of amperages and designed to suit Ford or Chev bolt patterns, making it adaptable to a range of GM-based builds.
• Ideal for GM-based builds, restoration projects, and performance upgrades, providing strong, consistent charging while keeping wiring simple and visually tidy.