ATI Super Damper Harmonic Balancer | Multiple Fitments (917741E) ATI Performance Products

Chevrolet Big Block Engine Super Damper Harmonic Balancer by ATI Performance

Patented ATI Super Damper standard harmonic balancers are the only crankshaft dampers designed exclusively for high-performance engines. Inner and outer shells are available in aluminum or steel and contain a steel inertia weight. The inertia weights have six (2-ring design) or eight (3-ring design) computer-machined grooves to retain the proper durometer O-rings (dyno tested for each application). Whether you race or just drive on the street, ATI harmonic balancers are a perfect choice.

Features

• Exceeds SFI 18.1 specs
• Black zinc chromate finished
• OEM equipment on a variety of crate engines

Benefits

• Eliminates torsional crankshaft vibrations
• Tunable, rebuildable, and extremely efficient at all rpm
• Laser-engraved 360 degree timing marks

Please Note: For use with supercharged applications.

Applications

• 1970-1973 Chevrolet Chevelle
• 1970-1974 Chevrolet El Camino
• 1970-1974 Chevrolet Corvette

What’s In The Box?

• 1 – Harmonic Balancer

Warranty

• ATI warrants to the original retail purchaser that all of their products will be free from defects in material and workmanship for a period of 90 days from the date of purchase.