Denso Style 90 Amp Mini Alternator with Serpentine Pulley - Chrome Holden or 502 Big Block Chevy

or 502 Big Block Chevy engine

Outside Pulley Diameter: 2

so there's no point gap to wear or adjust over time

Advance Type: Computer-Controlled

Chevrolet Silverado / GMC Sierra (LS swap or LS equipped)

Denso Style 90 Amp Mini Alternator with Serpentine Pulley - Chrome Holden or 502 Big Block ChevyMaximize charging performance while saving valuable engine bay space with this Denso Style 90 Amp Mini Race Alternator featuring a serpentine pulley. Designed for street rods, hot rods, race cars, drag cars, engine swaps, kit cars, and custom builds, this compact alternator delivers dependable charging performance in a lightweight, space saving package. The 90 amp output provides the charging capacity needed to support upgraded ignition systems,