Supercharger 4 Bolt Crank / Balancer Hub Only the blue anodized aluminum construction

the blue anodized aluminum construction delivers performance and a show car quality appearance

this pulley is designed to provide superior durability and efficiency

Choose long or short styles in a natural or shiny polished finish

These chrome water necks from Speedmaster add a touch of class to your cooling system

The runner length and the tapered cross-section were designed to perform well for a wide range of engine configurations

Supercharger 4 Bolt Crank / Balancer Hub Only the blue anodized aluminum constructionEnhance your engines performance with this lightweight, durable Speedmaster aluminum crank hub. Designed for precision fitment and easy installation, it's perfect for boosting your supercharged setup.