This Ultra Lightweight Pulley Upgrade for ZP.E Pulley Hub system. (No machining of the snout needed) Fits factory GM LT4, this 10 Bolt Pulley is designed to be paired with our ZPE MK II HUB The Pulley is made from billet 7075-T6 aerospace grade aluminum.
The Griptec 2.3 upper supercharger pulley with Gates HD belt is a perfect match for drivers of late-model Corvette Z06 LT4 vehicles.
