SPE Motorpsort - Edelbrock 8-Rib 4-Bolt Blower Pulley HAT9 SPE Motorsport's GT500 Street Vertical

SPE Motorsport's GT500 Street Vertical links are designed with CNC machined Delrin bushings and 304 stainless sleeves inside a 6061 billet aluminum housing

***Performance figures can vary depending on modifications

Great replacement for the problematic

Outside Diameter - 7

Interested in adding a catch can

SPE Motorpsort - Edelbrock 8-Rib 4-Bolt Blower Pulley HAT9 SPE Motorsport's GT500 Street VerticalSPE Edelbrock 8 Rib 4 Bolt Blower Pulley The SPE pulleys offer an unmatched amount of grip. If you want to push the limits of your Edlebrock blower look no further. The patent pending CNC Convex Knurling process (CKP) on the SPE pulleys offers a perfect balance between belt grip and wear. The machining process allows the rib surface to offer varying grip under different belt loads. Under minimal boost (light Throttle) the belt tension is lower at the