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

SKU: BJJV_7140FBULL
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Reliable Power for GM V-Belt SystemsUpgrade your vehicle's charging system ...Read More

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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

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

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

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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