ATI Performance Products Damper - 7 - Aluminum - Chevy Ls1 3 Ring

Damper - 7 - Aluminum - Chevy Ls1 3 Ring

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
• OEM equipment on ZZ572 GM Crate Engines
• Tunable, rebuildable, and extremely efficient at ALL RPM
• Laser engraved 360° timing marks

Inner and outer shells are available in aluminum or steel, and contain a steel inertia weight. This inertia weight has six (2-ring design) or eight (3-ring design) computer machined grooves to retain the proper durometer O-rings (dyno tested for each application).

SPECIFICATIONS

INTERNAL BALANCE DAMPER

APPLICATIONS: LS1 SB V8 1.483" CRANK

COUNTERBORED TO ACCEPT DRIVE MANDREL

RINGS: 3

TOTAL WEIGHT: 6.25 lbs

INERTIA WEIGHT: 4.5 lbs

OUTER DIAMETER: 7.074" 

SHELL MATERIAL: Aluminum