ATI Serpentine Super Damper Harmonic Balancer - 6.780" OD - SFI 18.1 - AC Pulley - Aluminum/Steel - Black - Internal Balance - Small Block Chevy 940000 billet aluminum arms have a

billet aluminum arms have a high resistance to twisting

Standard Length

Natural / Black

Pro High Performance Synthetic Blend 10W-40 Features:

Premium 1:1 pulley kits feature 4-3/4" diameter pulleys with 1/2" wide grooves for use with industrial grade belts

ATI Serpentine Super Damper Harmonic Balancer - 6.780" OD - SFI 18.1 - AC Pulley - Aluminum/Steel - Black - Internal Balance - Small Block Chevy 940000 billet aluminum arms have aProduct Description: Harmonic Balancer Serpentine Super Damper 6. 780 in OD SFI 18. 1 AC Pulley Aluminum Steel Black Internal Balance Small Block Chevy Sold Individually ATI Performance Products is a company founded on innovation, precision and service. ATI harmonic Super Dampers add horsepower and torque to race, street and truck engines. ATI Performance Products is the creation of over 40 years of Transmission and performance component manufacturing