Power Master 12SI 150 Amp Alternator Black — Fits GM Classic V-Belt

SKU: BCTD_57293
No reviews

Reliable 150 Amp Power for Classic GM EnginesThe Power Master ...Read More

Price:
Sale price$189.99
Add To Cart
×

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 150 Amp Power for Classic GM Engines

The Power Master 12SI 150 Amp Alternator is the perfect upgrade for classic GM vehicles requiring a modern boost in electrical capacity. Featuring a classic look with a durable black powder coat finish, this unit blends seamlessly into your engine bay while providing the reliable 150 amps needed for modern fuel injection, electric fans, and lighting upgrades.

Performance Features

  • Output: 150 Amps for consistent power
  • Style: Classic 12SI GM housing
  • Pulley: Single V-Belt configuration
  • Wiring: Versatile 1-Wire or 3-Wire compatibility
  • Finish: Black powder coat for corrosion resistance

Engineered for versatility, this alternator supports both 1-wire and 3-wire setups, making it an ideal choice for custom builds or restoration projects. The high-amperage output ensures that your battery stays charged even when running multiple high-draw accessories. Its robust aluminum construction provides excellent thermal management, ensuring longevity even in high-heat environments. Whether you are building a street rod or a classic muscle car, this Power Master unit delivers the performance you demand without compromising the vintage aesthetic. Upgrade your charging system today with premium components from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Reliable 150 Amp Power for Classic GM Engines

The Power Master 12SI 150 Amp Alternator is the perfect upgrade for classic GM vehicles requiring a modern boost in electrical capacity. Featuring a classic look with a durable black powder coat finish, this unit blends seamlessly into your engine bay while providing the reliable 150 amps needed for modern fuel injection, electric fans, and lighting upgrades.

Performance Features

  • Output: 150 Amps for consistent power
  • Style: Classic 12SI GM housing
  • Pulley: Single V-Belt configuration
  • Wiring: Versatile 1-Wire or 3-Wire compatibility
  • Finish: Black powder coat for corrosion resistance

Engineered for versatility, this alternator supports both 1-wire and 3-wire setups, making it an ideal choice for custom builds or restoration projects. The high-amperage output ensures that your battery stays charged even when running multiple high-draw accessories. Its robust aluminum construction provides excellent thermal management, ensuring longevity even in high-heat environments. Whether you are building a street rod or a classic muscle car, this Power Master unit delivers the performance you demand without compromising the vintage aesthetic. Upgrade your charging system today with premium components from GGCRACING.

Product Details

Product Description

Reliable 150 Amp Power for Classic GM Engines

The Power Master 12SI 150 Amp Alternator is the perfect upgrade for classic GM vehicles requiring a modern boost in electrical capacity. Featuring a classic look with a durable black powder coat finish, this unit blends seamlessly into your engine bay while providing the reliable 150 amps needed for modern fuel injection, electric fans, and lighting upgrades.

Performance Features

  • Output: 150 Amps for consistent power
  • Style: Classic 12SI GM housing
  • Pulley: Single V-Belt configuration
  • Wiring: Versatile 1-Wire or 3-Wire compatibility
  • Finish: Black powder coat for corrosion resistance

Engineered for versatility, this alternator supports both 1-wire and 3-wire setups, making it an ideal choice for custom builds or restoration projects. The high-amperage output ensures that your battery stays charged even when running multiple high-draw accessories. Its robust aluminum construction provides excellent thermal management, ensuring longevity even in high-heat environments. Whether you are building a street rod or a classic muscle car, this Power Master unit delivers the performance you demand without compromising the vintage aesthetic. Upgrade your charging system today with premium components from GGCRACING.

DRIVERS Also Bought

Recently viewed