Billet Specialties Polished SB Chevy Double Groove Water Pump Pulley - SB Chevy - Short Water Pump 851001 improved throttle response and better

improved throttle response and better fuel economy

Bearing kits are placed between the coil spring and the adjuster nut to reduce friction when making adjustments

900 in Oval Port

Two programmable LEDs

1967-1972 Ford Custom

Billet Specialties Polished SB Chevy Double Groove Water Pump Pulley - SB Chevy - Short Water Pump 851001 improved throttle response and betterThe 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