Billet Specialties water pump pulleys are CNC machined from forged 6061-T6 aluminum for the ultimate in strength and balance. Designed for use with v-groove style belts on Chevy engines. Available in single,or double groove. Each pulley is polished to a mirror finish and includes stainless steel mounting hardware. Billet pulley nose cones are sold separeately.
Dimensions: 6-7/16" Diameter