Proflow PowerSpark Alternator 140 Amp 1-Wire Internal Regulator Black Powder Coat V-Belt Chev Holden Commodore Torana – PFEPM37293BKW

Instructions 📑

Proflow PowerSpark Retro Alternator – PFEPM37293BKW

Give your Holden Commodore, Torana, or Chev the charging power it deserves with the Proflow PowerSpark 140 Amp 1-Wire Alternator. Built on the classic GM 10SI case, this unit delivers modern electrical output in a period-correct form factor — perfect for street machines, hot rods, and muscle cars.

The PowerSpark range is available in chrome, gloss black, and black wrinkle finishes across a variety of amperages. Every unit is factory tested before shipping for a trouble-free installation.

Specifications

• Output: 140 Amp
• Wiring: 1-Wire (single wire hookup)
• Case: GM 10SI
• Regulator: Internal
• Pulley: V-Belt (single groove)
• Finish: Black Powder Coat
• Fitment: Chev, Holden Commodore, Torana
• Quantity: Each

Why PowerSpark?

• OE-style GM 10SI case — retro look, modern internals
• Simple 1-wire installation — no external regulator needed
• Durable black powder coat finish
• Factory tested for out-of-the-box reliability