Power Master

Power Master PowerGEN Alternator 90 Amp 12V — Fits 1939-1948 Ford Flathead

Power Master PowerGEN Alternator 90 Amp 12V — Fits 1939-1948 Ford Flathead
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Power Master PowerGEN Alternator 90 Amp 12V — Fits 1939-1948 Ford Flathead
Power Master

Power Master PowerGEN Alternator 90 Amp 12V — Fits 1939-1948 Ford Flathead

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SKU: BCTD_82013
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches
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Product Details

Product Description
Part Numbers
Sizing & Fit

About Power Master

Power Master engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Power Master lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Modern Charging Performance in a Vintage Package

The Power Master PowerGEN Alternator is the perfect solution for owners of 1939-1948 Ford Flathead engines who want modern electrical reliability without sacrificing the classic look. This unit is designed to replicate the appearance of a traditional generator while providing the high-output performance of a modern 90-amp alternator. Finished in a sleek black powder coat, it integrates seamlessly into your engine bay.

Performance and Compatibility

  • Output: 90 Amps for modern electrical accessories.
  • Voltage: 12V system with simple 1-wire hookup.
  • Fitment: Direct front-mount design for 1939-1948 Ford Flathead.
  • Construction: Lightweight aluminum case with durable black finish.
  • Pulley: Single belt pulley included for easy installation.

Stop worrying about dim headlights or dead batteries during car shows. The PowerGEN provides the amperage needed to run modern cooling fans, fuel injection, and high-end audio systems. Its 1-wire design simplifies your wiring harness, reducing clutter and potential failure points. This is the ultimate upgrade for any street rod or restoration project requiring a period-correct aesthetic with contemporary power. Find this and other premium charging solutions at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Power Master

Power Master engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Power Master lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Modern Charging Performance in a Vintage Package

The Power Master PowerGEN Alternator is the perfect solution for owners of 1939-1948 Ford Flathead engines who want modern electrical reliability without sacrificing the classic look. This unit is designed to replicate the appearance of a traditional generator while providing the high-output performance of a modern 90-amp alternator. Finished in a sleek black powder coat, it integrates seamlessly into your engine bay.

Performance and Compatibility

  • Output: 90 Amps for modern electrical accessories.
  • Voltage: 12V system with simple 1-wire hookup.
  • Fitment: Direct front-mount design for 1939-1948 Ford Flathead.
  • Construction: Lightweight aluminum case with durable black finish.
  • Pulley: Single belt pulley included for easy installation.

Stop worrying about dim headlights or dead batteries during car shows. The PowerGEN provides the amperage needed to run modern cooling fans, fuel injection, and high-end audio systems. Its 1-wire design simplifies your wiring harness, reducing clutter and potential failure points. This is the ultimate upgrade for any street rod or restoration project requiring a period-correct aesthetic with contemporary power. Find this and other premium charging solutions at GGCRACING.

Product Details

Product Description

About Power Master

Power Master engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Power Master lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Modern Charging Performance in a Vintage Package

The Power Master PowerGEN Alternator is the perfect solution for owners of 1939-1948 Ford Flathead engines who want modern electrical reliability without sacrificing the classic look. This unit is designed to replicate the appearance of a traditional generator while providing the high-output performance of a modern 90-amp alternator. Finished in a sleek black powder coat, it integrates seamlessly into your engine bay.

Performance and Compatibility

  • Output: 90 Amps for modern electrical accessories.
  • Voltage: 12V system with simple 1-wire hookup.
  • Fitment: Direct front-mount design for 1939-1948 Ford Flathead.
  • Construction: Lightweight aluminum case with durable black finish.
  • Pulley: Single belt pulley included for easy installation.

Stop worrying about dim headlights or dead batteries during car shows. The PowerGEN provides the amperage needed to run modern cooling fans, fuel injection, and high-end audio systems. Its 1-wire design simplifies your wiring harness, reducing clutter and potential failure points. This is the ultimate upgrade for any street rod or restoration project requiring a period-correct aesthetic with contemporary power. Find this and other premium charging solutions at GGCRACING.

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