ATI Performance Products Damper - 8.07 - Chevy Bb - Int Bal - 1-pc Hub Inner Shell W/ 2nd 1/4"K

Chevrolet Super Dampers

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 Assembly
• For V8 Big Block
• 2nd 1/4" Keyway 180° From Standard
• Outer Diameter: 8.074 Inches
• Total Weight: 15.4 Lbs
• Inertia Weight: 7.6 Lbs
• Shell Material: Steel
• Ring: 3