These pulleys are CNC machined from forged 6061-T6 aluminum for the ultimate in strength and balance. Designed for use with 6-rib serpentine style belts on Chevy engines, each pulley is polished to a mirror finish.
Precision machined & polished to a mirror finihs these pulleys are engineered to work with our FM accessory brackets. 6061-T6 construction means they are prefectly balanced and true, unlike cast pulleys on the market.
Designed for use with:
• Long water pump
• GM 10SI / 12SI alternator
• Alternator pulley with Fan & Nose Cone
• Water Pump Pulley with Nose Cone
• Crank Pulley
• Stainless Hardware
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