Ford SB 289 302 351W 351C Serpentine Billet Aluminum Water Pump Pulley Their dual-idler design has CNC-machined

Their dual-idler design has CNC-machined components and they are easy to install

they also provide your engine with cleaner air for better performance

improved meshing to reduce tooth jump

Speedmaster extruded aluminum and stainless steel shaft mount rocker system includes steel shafts with pedestals

These retainers are available in a variety of lock angles and sizes to suit your needs

Ford SB 289 302 351W 351C Serpentine Billet Aluminum Water Pump Pulley Their dual-idler design has CNC-machinedThese Speedmaster aluminum water pump pulleys are made from a 356 aluminum alloy that is heat treated to T 6 aluminum specifications and come in machined or polished finishes to suit your application.