The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines.
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
The ATI Serpentine Super Damper contains grooves for serpentine belts machined into the outer damper shell. The dampers come standard with 6 outer grooves for standard OEM drive systems. 8 & 10 grooves are available for supercharger or turbo applications. Serpentine dampers are available in a variety of diameters. Crank hubs may be fitted with a 6 groove serpentine pulley to drive external oil pumps or vehicle accessories.

The Serpentine Series dampers fit all ATI GM-front crank hubs and can be adapted to many engine combinations providing maximum flexibility. These dampers are available in steel or lightweight hard-coated aluminum and come with laser engraved 360° timing marks. Exceeds SFI 18.1 specs.
This Super Damper is designed to accept ATI's supercharger pulleys for the LT4 supercharged applications.  The part listed is for the balancer only!  You must purchase your desired supercharger pulley separately.  The available sizes are listed below and can be found in the same pulley section as the Super Damper:
ProCharger to C7-LT1, Dry Sump
     LT1-LT4 Dry Sump 5% OD
     LT1-LT4 Dry Sump 10% OD
     LT1-LT4 Dry Sump 15% OD
    
     Pulley bolts included with pulley
916163
916163-5
916163-10
916163-15

 
$150.00
$150.00
$150.00
$160.00
 
*Picture shows Super Damper with optional supercharger pulley, which is sold separately