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

GM Performance Harmonic Balancer, Internal Balance, Nodular Iron, Black, Chevy/Pontiac, LS, Each

GM Performance Harmonic Balancer, Internal Balance, Nodular Iron, Black, Chevy/Pontiac, LS, Each

$290.00

PowerBond Balancer OEM Replacement, For Chevrolet SILVERADO, For Hummer H2

PowerBond Balancer OEM Replacement, For Chevrolet SILVERADO, For Hummer H2

$192.29

Pro Race Harmonic Damper/Balancer Pro-Street, External Balance, SB Chrysler 318-360, Each

Pro Race Harmonic Damper/Balancer Pro-Street, External Balance, SB Chrysler 318-360, Each

$211.28

Trick Flow Underdrive Harmonic Damper, 25% Underdrive, SFI 18.1, For Chevrolet/For Pontiac 5.7L LS1/6.0L LS2, Each

Trick Flow Underdrive Harmonic Damper, 25% Underdrive, SFI 18.1, For Chevrolet/For Pontiac 5.7L LS1/6.0L LS2, Each

$577.10