Tuff Stuff Performance 170 Amp Alternator GM 6-Groove — Fits GM Serpentine Engines

SKU: BJJV_7290NB6G
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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

About Tuff Stuff Performance Accessories

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

Watch in action

High-Output 170 Amp Serpentine Alternator

The Tuff Stuff Performance 170 Amp Alternator is the ultimate upgrade for GM vehicles running a 6-rib serpentine belt drive. If you have added high-draw accessories or are running a modern engine management system, this alternator provides the necessary amperage to maintain stable voltage at all times. The black powder-coated finish adds a clean, modern look to your engine bay while offering excellent protection against corrosion and heat.

Key Features

  • High Amperage: 170 Amp output for demanding setups
  • Drive System: 6-Rib serpentine pulley
  • Construction: Durable aluminum case
  • Finish: Black powder coat
  • Compatibility: GM OEM mounting

Engineered for performance and longevity, this alternator is built to withstand the rigors of high-performance driving. The 6-rib pulley design provides superior grip and belt life compared to traditional V-belt systems, making it the ideal choice for modern GM engine configurations. Whether you are building a track car or a high-end street machine, this unit ensures your electrical system remains rock-solid. Don't settle for dimming lights or weak ignition performance; upgrade to a 170-amp unit and feel the difference in your vehicle's overall operation. Trust GGCRACING for your high-performance automotive needs.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Tuff Stuff Performance Accessories

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

Watch in action

High-Output 170 Amp Serpentine Alternator

The Tuff Stuff Performance 170 Amp Alternator is the ultimate upgrade for GM vehicles running a 6-rib serpentine belt drive. If you have added high-draw accessories or are running a modern engine management system, this alternator provides the necessary amperage to maintain stable voltage at all times. The black powder-coated finish adds a clean, modern look to your engine bay while offering excellent protection against corrosion and heat.

Key Features

  • High Amperage: 170 Amp output for demanding setups
  • Drive System: 6-Rib serpentine pulley
  • Construction: Durable aluminum case
  • Finish: Black powder coat
  • Compatibility: GM OEM mounting

Engineered for performance and longevity, this alternator is built to withstand the rigors of high-performance driving. The 6-rib pulley design provides superior grip and belt life compared to traditional V-belt systems, making it the ideal choice for modern GM engine configurations. Whether you are building a track car or a high-end street machine, this unit ensures your electrical system remains rock-solid. Don't settle for dimming lights or weak ignition performance; upgrade to a 170-amp unit and feel the difference in your vehicle's overall operation. Trust GGCRACING for your high-performance automotive needs.

Product Details

Product Description

About Tuff Stuff Performance Accessories

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

Watch in action

High-Output 170 Amp Serpentine Alternator

The Tuff Stuff Performance 170 Amp Alternator is the ultimate upgrade for GM vehicles running a 6-rib serpentine belt drive. If you have added high-draw accessories or are running a modern engine management system, this alternator provides the necessary amperage to maintain stable voltage at all times. The black powder-coated finish adds a clean, modern look to your engine bay while offering excellent protection against corrosion and heat.

Key Features

  • High Amperage: 170 Amp output for demanding setups
  • Drive System: 6-Rib serpentine pulley
  • Construction: Durable aluminum case
  • Finish: Black powder coat
  • Compatibility: GM OEM mounting

Engineered for performance and longevity, this alternator is built to withstand the rigors of high-performance driving. The 6-rib pulley design provides superior grip and belt life compared to traditional V-belt systems, making it the ideal choice for modern GM engine configurations. Whether you are building a track car or a high-end street machine, this unit ensures your electrical system remains rock-solid. Don't settle for dimming lights or weak ignition performance; upgrade to a 170-amp unit and feel the difference in your vehicle's overall operation. Trust GGCRACING for your high-performance automotive needs.

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