Billet Specialties 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.
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
