10-RIB GROOVED GUARDED IDLER PULLEY

Whipple Superchargers 10-rib grooved and guarded idler pulley for use on Whipple Supercharger kits. SC pulley features single high speed bearing, 3.50" running diameter and a guard to help guide the supercharger belt. Available in black, blue and clear anodized finishes.

Applications Include:

• 1993-2001 454/502 MerCruiser Magnum MPI (330HP, 385HP, 415HP)
• 2001-2015 496 Magnum (Base, HO)
• 1999-2001 500HP EFI
• 1993-2000 500HP Carb, 540 Bulldog
• Universal Whipple Marine Big Block kits
• Teague Whipple Supercharged Engines

*NOTE: Does not come with mounting hardware unless requested.