• Holley 197-303 150 Amp 1-Wire Alternator for GM LS-Series
  • Holley 197-303 150 Amp 1-Wire Alternator for GM LS-Series

Holley 197-303 150 Amp 1-Wire Alternator for GM LS-Series

$549.95 USD
$549.95 USD
$549.95 USD
Shipping calculated at checkout.

Vendor : HOLLEY

Product Type : Ignitions and Electrical

Sku : HLY197-303

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Alternator Serpentine GM 150amp 1-Wire Black

The Holley 197-303 alternator delivers 150 amps of charging output for GM LS-Series applications. Its 12-volt, 1-wire design provides a straightforward electrical configuration, while the 6-rib serpentine pulley is designed for serpentine belt systems.

This alternator features an aluminum case with a black anodized finish. The combination of its 150-amp output, 1-wire design, and serpentine pulley configuration makes it a focused charging-system component for compatible GM LS-Series builds.

Use the Holley brand and part number 197-303 to identify this alternator when selecting a 12-volt replacement or upgrade for an applicable GM LS-Series setup. Verify application requirements before installation.

Features:

  • Output: 150 amps
  • Voltage: 12 volts
  • Wiring: 1-wire design
  • Pulley: 6-rib serpentine pulley
  • Case: Aluminum construction
  • Finish: Black anodized
  • Application: GM LS-Series