175 Amp Reverse Rotation Powermaster 12V Alternator for LS/LT

Powermaster Alternators

This is a counter-clockwise (CCW) / reverse rotation alternator ONLY and must be used with a compatible reverse-rotation accessory drive system.

Small frame HPR alternator with black finish, designed for high-output performance applications. Features a 3” pulley for high-RPM efficiency in racing and compact front drive setups. Regulated with a 14.8-volt set point for 12-volt electrical systems to ensure consistent charging under high engine speeds and heavy electrical loads.

This alternator is brand new (not remanufactured) and built to deliver reliable power for performance engines running electric fans, fuel pumps, ignition systems, ignition control, and other high-demand accessories.

Powermaster High Performance Racing alternators feature the quality construction and dependability the company is known for. Engineered for competition and performance street vehicles, these alternators provide stable voltage output at elevated RPM while maintaining durability in demanding environments—making them an ideal choice for race cars, street/strip builds, and custom performance applications.