Tuff Stuff Performance GM Alternator 100 Amp Chrome External Regulator — Fits Chevrolet GMC Classic Engines

SKU: BJJV_7102NC
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High-Output Chrome GM AlternatorUpgrade your vehicle's charging system with the ...Read More

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Sale price$149.99
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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

Product Details

Product Description
Part Numbers
Sizing & Fit

High-Output Chrome GM Alternator

Upgrade your vehicle's charging system with the Tuff Stuff Performance 100 Amp Chrome Alternator. Engineered for classic GM applications, this high-output unit delivers consistent 12V power to support modern electrical demands while providing a stunning show-quality finish. Whether you are restoring a muscle car or building a custom street machine, this alternator ensures your battery stays charged under any load.

Technical Specifications

  • Amperage: 100 Amps
  • Voltage: 12V
  • Regulator Style: External
  • Pulley Style: Single V-Belt
  • Finish: Polished Chrome
  • Case Material: High-Strength Aluminum

This unit features a durable aluminum case designed for heat dissipation, ensuring longevity and reliable performance. The external regulator configuration makes it a perfect replacement for vintage GM electrical systems requiring a period-correct setup with modern output capabilities. The single V-belt pulley ensures seamless integration with your existing accessory drive layout, minimizing installation time.

Experience improved electrical stability and a cleaner engine bay aesthetic with this premium chrome finish. Designed for enthusiasts who demand both form and function, this alternator is a direct fit for most classic GM engine configurations. Trust GGCRACING for your high-performance auto parts needs and keep your ride running at its peak.

Product Details

Product Description
Part Numbers
Sizing & Fit

High-Output Chrome GM Alternator

Upgrade your vehicle's charging system with the Tuff Stuff Performance 100 Amp Chrome Alternator. Engineered for classic GM applications, this high-output unit delivers consistent 12V power to support modern electrical demands while providing a stunning show-quality finish. Whether you are restoring a muscle car or building a custom street machine, this alternator ensures your battery stays charged under any load.

Technical Specifications

  • Amperage: 100 Amps
  • Voltage: 12V
  • Regulator Style: External
  • Pulley Style: Single V-Belt
  • Finish: Polished Chrome
  • Case Material: High-Strength Aluminum

This unit features a durable aluminum case designed for heat dissipation, ensuring longevity and reliable performance. The external regulator configuration makes it a perfect replacement for vintage GM electrical systems requiring a period-correct setup with modern output capabilities. The single V-belt pulley ensures seamless integration with your existing accessory drive layout, minimizing installation time.

Experience improved electrical stability and a cleaner engine bay aesthetic with this premium chrome finish. Designed for enthusiasts who demand both form and function, this alternator is a direct fit for most classic GM engine configurations. Trust GGCRACING for your high-performance auto parts needs and keep your ride running at its peak.

Product Details

Product Description

High-Output Chrome GM Alternator

Upgrade your vehicle's charging system with the Tuff Stuff Performance 100 Amp Chrome Alternator. Engineered for classic GM applications, this high-output unit delivers consistent 12V power to support modern electrical demands while providing a stunning show-quality finish. Whether you are restoring a muscle car or building a custom street machine, this alternator ensures your battery stays charged under any load.

Technical Specifications

  • Amperage: 100 Amps
  • Voltage: 12V
  • Regulator Style: External
  • Pulley Style: Single V-Belt
  • Finish: Polished Chrome
  • Case Material: High-Strength Aluminum

This unit features a durable aluminum case designed for heat dissipation, ensuring longevity and reliable performance. The external regulator configuration makes it a perfect replacement for vintage GM electrical systems requiring a period-correct setup with modern output capabilities. The single V-belt pulley ensures seamless integration with your existing accessory drive layout, minimizing installation time.

Experience improved electrical stability and a cleaner engine bay aesthetic with this premium chrome finish. Designed for enthusiasts who demand both form and function, this alternator is a direct fit for most classic GM engine configurations. Trust GGCRACING for your high-performance auto parts needs and keep your ride running at its peak.

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