ATI Super Damper Standard Harmonic Balancers

4.6 out of 5 stars 235 Customer Reviews

Patented ATI Super Damper standard harmonic balancers are the only crankshaft dampers designed exclusively for high performance engines. Inner and outer shells are

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

Showing In Stock Items. Show All 15 Items.

Results 1 - 15 of 15

ATI Super Damper Standard Harmonic Balancers ATI917781

Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy Small Block, Each

Part Number: ATI-917781

5.0 out of 5 stars ( 16 )

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ATI Super Damper Standard Harmonic Balancers ATI917780

Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy Small Block, Pontiac 2.5L, Each

Part Number: ATI-917780

4.79 out of 5 stars ( 14 )

Estimated Ship Date: Today

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ATI Super Damper Standard Harmonic Balancers ATI917740

Harmonic Balancer, Super Damper, External Balance, Steel, Black, Chevy, 454, Each

Part Number: ATI-917740

4.55 out of 5 stars ( 11 )

Estimated Ship Date: Today

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ATI Super Damper Standard Harmonic Balancers ATI917785

Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy Small Block, Pontiac 2.5L, L4, Each

Part Number: ATI-917785

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ATI Super Damper Standard Harmonic Balancers ATI917320

Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Chevy, Small Block, Each

Part Number: ATI-917320

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ATI Super Damper Standard Harmonic Balancers ATI917410

Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Black, Chevy Small Block, Each

Part Number: ATI-917410

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ATI Super Damper Standard Harmonic Balancers ATI917780K

Harmonic Balancer, Dual Keyway, Internal Balance, Steel, Black, , Chevy Small Block, Each

Part Number: ATI-917780K

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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ATI Super Damper Standard Harmonic Balancers ATI917220

Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Black, Chevy, Small Block, Each

Part Number: ATI-917220

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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ATI Super Damper Standard Harmonic Balancers ATI917200

Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, GM, with Chevy Small Block, Pontiac 2.5L

Part Number: ATI-917200

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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ATI Super Damper Standard Harmonic Balancers ATI917480

Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Chevy Small Block, Pontiac 2.5L

Part Number: ATI-917480

Not Yet Reviewed

Estimated Ship Date: Today

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ATI Super Damper Standard Harmonic Balancers ATI917080

Harmonic Balancer, Super Damper, External Balance, Steel, Black, Chevy, 400, Each

Part Number: ATI-917080

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

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ATI Super Damper Standard Harmonic Balancers ATI917782

Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy Small Block, Pontiac 2.5L, L4, Each

Part Number: ATI-917782

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Fluidampr Harmonic Dampers 720101

5 out of 5 stars ( 7 )

Estimated Ship Date: Today

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ATI Super Damper Standard Harmonic Balancers ATI917260

Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Steel, Chevy Small Block, Pontiac 2.5L, Each

Part Number: ATI-917260

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

ATI Super Damper Standard Harmonic Balancers ATI917221

Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Black, Chevy, Small Block/2.5L, L4, Each

Part Number: ATI-917221

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

ATI Super Damper Standard Harmonic Balancers ATI917210

Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Steel, 7.074 in. Dia., Chevy, Small Block, Each

Part Number: ATI-917210

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

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