Includes One-piece Billet Aluminum Drive Mandrel, Gilmer Crank Drive
Pulley and V-belt Crank Pulley, which are machined from 6061-T6 Aluminum
Pulleys are hard coat anodized and mandrel is black anodized for exceptional strength and extended service life
Spacers and Hardware included
For aftermarket balancers using Big Block Chevy bolt pattern (3-bolt, 3.200 bolt circle, 2.275 female register)
Theses drive mandrels are specially engineered to ensure perfect belt alignment when driving a Moroso Dry Sump Pump, Alternator, or Racing Vacuum Pump either seperately or together.
Always a great choice. Add one to your cart today!