ATI Super Damper with Hub & Steel Shell, 7.48″ (Stock) Outer Diameter, No A/C Pulley, LS1 F-Body / LS6/LS2 GTO

ATI Super Damper

The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines. 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.

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
• All hubs have 3/16 key @ std SB 10° location.
• Contains 40 durometer rubber. Not for full race engines. Specify 66 rubber or call.
• Hubs are made of heat-treated alloy steel.
• This hub has a 3-bolt pulley pattern.

Please note: 8 groove & 10 groove shell assemblies are available for supercharger applications