ATI Serpentine Super Damper Harmonic Balancer - 6.780" OD - SFI 18.1 - AC Pulley - Aluminum/Steel - Black - Internal Balance - Small Block Chevy 011280 making them thirty percent stronger

making them thirty percent stronger than standard 3/4" rod ends

Oil Tank / Power Steering Reservoir Cap

and durability

0 mS Max Continuous Dwell: 9 mS but don't exceed 40% duty cycle Max Intermittent Dwell: 80% duty cycle

ATI Serpentine Super Damper Harmonic Balancer - 6.780" OD - SFI 18.1 - AC Pulley - Aluminum/Steel - Black - Internal Balance - Small Block Chevy 011280 making them thirty percent strongerProduct 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