Shop Engines
From Chevrolet Performance
Your cart is empty
The Holley Alternator Serpentine GM 150amp 1-Wire Black is a powerful and efficient charging solution for your classic Chevy or GMC truck. With a robust 150 amps of output, this alternator features a 6-rib serpentine pulley and a durable aluminum case finished in black anodized. Designed for GM LS-Series engines, it simplifies installation with its 1-wire design.
This alternator is ideal for builders looking to upgrade their electrical systems for enhanced reliability and performance. Perfect for those restoring or modifying 1967-72 Chevy and GMC C/K trucks or K5 Blazers.
Compatible with GM LS-Series engines. For specific fitment inquiries, Contact our team or check our FAQs.
Part #: 197-303