GM/Ford Serpentine Alt. Pulley

The GM/Ford Serpentine Alt. Pulley from MARCH PERFORMANCE is a precision-engineered serpentine alternator pulley designed for GM and Ford engine swaps and performance modifications. Built for enthusiasts who demand reliable charging system upgrades, this pulley integrates seamlessly into serpentine belt drive systems where factory or aftermarket alternators require optimized engagement ratios.

Manufactured from lightweight aluminum and finished in a durable clear powder coat, the GM/Ford Serpentine Alt. Pulley is designed to deliver mechanical efficiency needed to support modern charging demands without sacrificing underhood aesthetics. The included cover protects the belt run from debris and enhances the finished appearance of your engine bay while maintaining belt cooling efficiency.

This pulley is ideal for hot rodders, engine builders, and mechanics executing engine swaps. Its compact footprint fits tight spaces common in engine swap applications without compromising durability, making it a great choice for those tuning street engines or building restomods.