Tuff Stuff Performance 140 Amp Alternator GM 1-Wire V-Groove — Fits GM V-Belt Engines

SKU: BJJV_7140FBULL
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Sale price$179.99
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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

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.

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Reliable Power for GM V-Belt Systems

Upgrade your vehicle's charging system with the Tuff Stuff Performance 140 Amp 1-Wire Alternator. Specifically designed for GM applications utilizing a single V-belt drive, this unit delivers consistent, high-amperage power to keep your battery charged and your electronics running smoothly. The 1-wire hookup eliminates complicated external regulators, making it an ideal choice for engine swaps and custom builds.

Technical Advantages

  • High Amperage: 140A output for demanding electrical loads
  • Design: Bullet Nose style with V-groove pulley
  • Construction: Lightweight aluminum housing
  • Finish: Corrosion-resistant black powder coat
  • Ease of Use: Simple 1-wire connection

The Silver Bullet series is renowned for its durability and performance in classic GM engine bays. By providing a steady 140 amps, this alternator ensures your ignition system receives the voltage required for a crisp, clean spark, while also supporting aftermarket audio, lighting, and cooling systems. The black powder-coated finish provides a subtle, aggressive look that complements any engine bay theme. Don't let a weak charging system hold your build back. Invest in a high-quality, reliable solution that delivers every time you turn the key. Find all your essential performance parts at GGCRACING.

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

Reliable Power for GM V-Belt Systems

Upgrade your vehicle's charging system with the Tuff Stuff Performance 140 Amp 1-Wire Alternator. Specifically designed for GM applications utilizing a single V-belt drive, this unit delivers consistent, high-amperage power to keep your battery charged and your electronics running smoothly. The 1-wire hookup eliminates complicated external regulators, making it an ideal choice for engine swaps and custom builds.

Technical Advantages

  • High Amperage: 140A output for demanding electrical loads
  • Design: Bullet Nose style with V-groove pulley
  • Construction: Lightweight aluminum housing
  • Finish: Corrosion-resistant black powder coat
  • Ease of Use: Simple 1-wire connection

The Silver Bullet series is renowned for its durability and performance in classic GM engine bays. By providing a steady 140 amps, this alternator ensures your ignition system receives the voltage required for a crisp, clean spark, while also supporting aftermarket audio, lighting, and cooling systems. The black powder-coated finish provides a subtle, aggressive look that complements any engine bay theme. Don't let a weak charging system hold your build back. Invest in a high-quality, reliable solution that delivers every time you turn the key. Find all your essential performance parts at GGCRACING.

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

Reliable Power for GM V-Belt Systems

Upgrade your vehicle's charging system with the Tuff Stuff Performance 140 Amp 1-Wire Alternator. Specifically designed for GM applications utilizing a single V-belt drive, this unit delivers consistent, high-amperage power to keep your battery charged and your electronics running smoothly. The 1-wire hookup eliminates complicated external regulators, making it an ideal choice for engine swaps and custom builds.

Technical Advantages

  • High Amperage: 140A output for demanding electrical loads
  • Design: Bullet Nose style with V-groove pulley
  • Construction: Lightweight aluminum housing
  • Finish: Corrosion-resistant black powder coat
  • Ease of Use: Simple 1-wire connection

The Silver Bullet series is renowned for its durability and performance in classic GM engine bays. By providing a steady 140 amps, this alternator ensures your ignition system receives the voltage required for a crisp, clean spark, while also supporting aftermarket audio, lighting, and cooling systems. The black powder-coated finish provides a subtle, aggressive look that complements any engine bay theme. Don't let a weak charging system hold your build back. Invest in a high-quality, reliable solution that delivers every time you turn the key. Find all your essential performance parts at GGCRACING.

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