ATI Super Damper SFI 18.1 Harmonic Balancer - 6.325 in OD - Black - Internal Balance - Small Block Chevy 917320 20194MLW Also available in a straight

Also available in a straight bore for street stocks

Gasket's chrome transmission oil pan for GM TH350

Our steel retainers are precision machined from 4140 chromemoly and finished in black oxide

Fits 2/4 wheel drive with a standard cab/short bed configuration

ATI Super Damper SFI 18.1 Harmonic Balancer - 6.325 in OD - Black - Internal Balance - Small Block Chevy 917320 20194MLW Also available in a straightATI 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