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

Ross Performance  Harmonic Damper, Toyota 1JZ / 2JZ, Gold, 15% Underdriven (122mm pulley Dia.), Each

Ross Performance Harmonic Damper, Toyota 1JZ / 2JZ, Gold, 15% Underdriven (122mm pulley Dia.), Each

$781.22

View
Ross Performance  Harmonic Damper, Nissan TD42 Turbo, TD42 Turbo, Each

Ross Performance Harmonic Damper, Nissan TD42 Turbo, TD42 Turbo, Each

$848.00

View
ATI Performance Products Harmonic Balancer, Super Damper, 7.074 In. Dia., Aluminium, For Ford SB & 6 Cyl, 4 Bolt OEM, 3.35 In Long, C Timing, 3RG , Ea

ATI Performance Products Harmonic Balancer, Super Damper, 7.074 In. Dia., Aluminium, For Ford SB & 6 Cyl, 4 Bolt OEM, 3.35 In Long, C Timing, 3RG , Ea

$701.66

View
ATI Performance Products Harmonic Balancer, Super Damper, 6.325 In. Dia., Steel, Olds V8 267-455, 3RG, Each

ATI Performance Products Harmonic Balancer, Super Damper, 6.325 In. Dia., Steel, Olds V8 267-455, 3RG, Each

$636.49

View
Pro Race Harmonic Damper/Balancer, Pro-Racer, Oldsmobile 350-455 V8 Ext Balance, Each

Pro Race Harmonic Damper/Balancer, Pro-Racer, Oldsmobile 350-455 V8 Ext Balance, Each

$518.25

View