Mechman 320 AMP Racing Alternator GM LS Truck - Black

Mechman 320 AMP Racing Alternator – GM LS Truck (Black Finish)

The Mechman 320 AMP Racing Alternator for GM LS truck applications provides extreme charging performance and unmatched durability, making it the ideal upgrade for high-demand electrical systems, racing builds, and boosted LS setups. As part of Mechman’s high-output 240/320 series, this alternator uses advanced 6-phase technology and a high-output 46mm pulley to deliver 120+ amps at idle with outstanding high-RPM stability. Finished in a sleek black coating, it combines performance, reliability, and style in one race-proven package.

Key Features

• 320 AMP high-output performance alternator
• Advanced 6-phase internal design for superior efficiency
• Produces 120+ amps at idle
• High-output 46mm pulley for improved charging and high-RPM capability
• Twin steel internal cooling fans for superior airflow
• Hairpin stator for exceptional high-RPM durability
• Twin pure copper rectifier plates with 12 oversized diodes
• Durable, stealthy black finish
• Designed for harsh, high-heat racing environments

Simple Installation for Swaps & Customs

Thanks to its built-in internal voltage regulator, installation is straightforward for LS swaps and custom wiring configurations. Only three connections are required:

• 4-gauge positive cable from alternator to battery
• 4-gauge ground cable to battery or chassis
• Ignition-switched “turn on” wire to the alternator plug

Ideal For

• GM LS truck platforms
• LS engine swap projects
• Racing and high-RPM performance builds
• Boosted engines, nitrous builds, and extreme electrical loads
• High-draw audio, lighting, fuel systems, and cooling systems