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 the perfect choice.Features include:* Eliminates torsional crankshaft vibrations* Exceeds SFI 18.1 specs* Black zinc chromate finished* OEM equipment on a variety of crate engines* Tunable, rebuildable, and extremely efficient at all rpm* Laser-engraved 360 degree timing marks* Supercharger and power steering drive pulleys available for some applications

More From This Category

PowerBond Bolt on pulley for the HB1102N, HB1490N

PowerBond Bolt on pulley for the HB1102N, HB1490N

$216.19

Romac, Harmonic Balancer, Sports Series Steel BB Chrysler 440, Internal Balance, Even Bolt Pattern, Each

Romac, Harmonic Balancer, Sports Series Steel BB Chrysler 440, Internal Balance, Even Bolt Pattern, Each

$338.82

Romac, Harmonic Balancer, Sports/Series Steel, Ford 6 Cyl Up to XE Falcon, Wide Version ,Each

Romac, Harmonic Balancer, Sports/Series Steel, Ford 6 Cyl Up to XE Falcon, Wide Version ,Each

$338.82

Pro Race Harmonic Damper,/Balancer Pro-Street, External Balance BB Chevrolet, 454-502, Each

Pro Race Harmonic Damper,/Balancer Pro-Street, External Balance BB Chevrolet, 454-502, Each

$235.96