The Speedmaster PCE466.1006 Crankshaft Spacer Hub is engineered for LS1 and LS3 engines, providing a precise 1.250" spacing solution designed to properly position a supercharger drive pulley in relation to the Corvette harmonic balancer. This spacer hub helps ensure accurate belt alignment when adding a supercharger to your LS build, making it an essential component for a clean and reliable forced-induction setup.
Designed with fitment compatibility for Corvette balancer applications, this spacer hub from Speedmaster delivers the correct offset needed to integrate supercharger systems without compromising crankshaft integrity. Whether you're building a dedicated performance street car or a track-focused LS-powered vehicle, the PCE466.1006 offers a straightforward, bolt-on solution to support your supercharger installation.
![Speedmaster PCE599.1002 Fuel Injector 0.400" Billet Aluminum Extension Spacer Set [LS3 to LS1 Truck]](https://cdn11.bigcommerce.com/s-o2urolu8d5/images/stencil/500x659/products/363758/393790/61JYjcTJqeL__15905.1787170709.jpg?c=1 "Speedmaster PCE599.1002 Fuel Injector 0.400\" Billet Aluminum Extension Spacer Set [LS3 to LS1 Truck]")
