Billet Specialties Polished SB Chevy Double Groove Water Pump Pulley - SB Chevy - Short Water Pump 42041BL 1982-1986 GMC K1500 Suburban

1982-1986 GMC K1500 Suburban

Shift Improver Kit for TH2004R

and 360 CID engines

Meets Or Exceeds OE Boot Temperature Rating

135 mA (Med)

Billet Specialties Polished SB Chevy Double Groove Water Pump Pulley - SB Chevy - Short Water Pump 42041BL 1982-1986 GMC K1500 SuburbanThe 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