Proflow PowerSpark Retro Alternator 100 Amp 1-Wire GM 10si Internal Regulator Black Wrinkle V-Belt Holden Commodore Torana - PFEPM37127BKW

Instructions 📑

Give your classic Holden, hot rod, or muscle car a clean charging solution with the Proflow PowerSpark Retro 100 Amp 1-Wire Alternator. Built on the iconic GM 10si case, it delivers a period-correct look with modern internal regulator technology — no external regulator wiring required.

The simple 1-wire hookup makes installation straightforward, while the black wrinkle finish adds a purposeful, race-ready aesthetic that holds up under engine bay heat. Every unit is factory tested before shipping for a hassle-free install.

Specifications:

• 100 Amp output
• 1-Wire hookup — simple, clean installation
• GM 10si case style — retro correct fitment
• Internal voltage regulator
• V-Belt pulley
• Black wrinkle finish
• Suits Holden Commodore, Torana, and early GM/Chev applications
• Also available in chrome and black finishes, multiple amperages
• Factory tested before shipping

Part Number: PFEPM37127BKW