The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. Check out these features:

• Eliminates torsional crankshaft vibrations
• Exceeds SFI 18.1 specs
• Black zinc chromate finished
• Tunable, rebuildable, and extremely efficient at ALL RPM
• Laser engraved 360° timing marks
• 8.36" Diameter
• 6.70 lbs total weight
• 8-rib serpentine pulley design - 14% Overdrive