ATI Super Damper SFI 18.1 Harmonic Balancer - 6.325 in OD - Black - Internal Balance - Small Block Chevy 917320 57900BK TECH CODES: (F): Will nScorpion

TECH CODES: (F): Will nScorpion is an authority in racing engine parts and the leading manufacturer of rockers in the U

or 7 Series Ignition with its white wire or points terminal

The advanced Digital Stepper Motor Drive keeps needle movement smooth and precise

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ATI Super Damper SFI 18.1 Harmonic Balancer - 6.325 in OD - Black - Internal Balance - Small Block Chevy 917320 57900BK TECH CODES: (F): Will nScorpionATI Super Damper has become one of the industry's standards in harmonic vibration control, combining two dampening surfaces in one unit. At 6000 RPM, digital vibration tests proved the ATI Super Damper to be 30% more effective than original equipment style dampers. ATI Super Damper consists of an outer shell, inner shell, crankshaft hub, and eight individual elastomers. Reductions in torsional vibrations provide increased horsepower while improving