Precision machined & polished to a mirror finish these pulleys are engineered to work with our FM accessory brackets. 6061-T6 construction means they are perfectly balanced and true, unlike cast pulleys on the market.
Designed for use with:
• Long water pump
• GM 10SI / 12SI alternator
Kit Includes:
• Alternator pulley with Fan & Nose Cone
• Water Pump Pulley with Nose Cone *For use with dual bolt pattern flanged water pumps or single bolt pattern flange with 4 x 2.125" bolt pattern.
• Crank Pulley
• Stainless Hardware
Alternator pulley - 2.375" Diameter
Water pump pulley - 5.125" Diameter
Crank pulley - 6.75" Diameter