SPE Motorpsort - Edelbrock 8-Rib 4-Bolt Blower Pulley HAT9 The integrated alignment design reduces

The integrated alignment design reduces the cost by eliminating the need to purchase Delrin alignment dowels as needed with competitors' kits

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***Performance figures can vary depending on modifications

SPE Motorpsort - Edelbrock 8-Rib 4-Bolt Blower Pulley HAT9 The integrated alignment design reducesSPE 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