Billet Specialties Polished BB Chevy Double Groove Water Pump Pulley - V-Belt - Polished - BB Chevy - Short Water Pump Safety Blanket Stud 5-layers of progressive cotton gauze

5-layers of progressive cotton gauze and 2-layers of synthietic dry media for maximum filtration

1986-1994 Ford Bronco

3 approved with SFI tag included

Outer Seam

Billet Specialties Polished BB Chevy Double Groove Water Pump Pulley - V-Belt - Polished - BB Chevy - Short Water Pump Safety Blanket Stud 5-layers of progressive cotton gauzeThe benefit of a billet aluminum pulley over a cast pulley is equal density. With a cast pulley, the aluminum is poured into a mold and then allowed to cool. This process can create variations in density throughout the pulley. Dense areas are heavier than the more porous areas causing the pulley to vibrate at high RPM. Our billet pulleys are equally dense throughout; equal weight translates to a true and balanced pulley drive system. Billet