1966 Harmonic Balancers

Harmonic Balancer Cover, Aluminum, Black, 6 3/4 in. Diameter, Degree Markings, Chevy, Small Block, Each

Part Number: PRO-141-727

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Replacement Hub, Steel, Black Zinc Chromate, Chevy, 396/427, Each

Part Number: FLU-100001

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Harmonic Balancer, SFI-Rated Racing Series, Lightweight, 28 oz. External Balance, Steel, Black, Ford, Windsor, Each

Part Number: PQX-2428951

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Harmonic Balancer Bolts, Damper Face Bolts, Torx Head, 5/16 in.-18 Thread, Steel, Black, 0.625 in. Underhead Length, Chrysler, Big Block, Set of 6

Part Number: ATI-950268

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Crankshaft, Steel Hub, Chevy, Small Block, with Big Block Snout Dry Sump

Part Number: ATI-916043

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Harmonic Balancer, Internal Balance, Aluminum, Black, 6.325 in. Diameter, GM, Chevy, Big Block, Each

Part Number: ATI-918720

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Black, Ford, 289, 302, 351, 400, Each

Part Number: ATI-918002

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Jaguar, 3.8, 4.2L, Each

Part Number: ATI-918173

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 16, 2026 if ordered today

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, 7.074 in., Chevy, Big Block, Each

Part Number: ATI-917301

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Harmonic Balancer Components, Replacement, Crank Hub, Steel, Chrysler, Dodge, Plymouth, 5.9L, 6.3L, 6.6L, 6.7L, 6.8L, 7.0L, 7.2L, Each

Part Number: ATI-916661

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Estimated Ship Date: Jan 16, 2026 if ordered today

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

Part Number: ATI-917411

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Black, Buick, V6/V8, Each

Part Number: ATI-918571

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Harmonic Balancer Ring - Small Block Chevy - Each

Part Number: FLU-200001

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Harmonic Balancer Bolt, Hex Head, Steel, Yellow Zinc Dichromate, Chevy, Small Block, Each

Part Number: PIO-859012

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Estimated Ship Date: Today

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

Part Number: ATI-917784

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Counterweight, Harmonic Balancer, Bolt-On, 28 oz. External Balance, Ford, Small Block, Each

Part Number: SUM-25269

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Bolt, Harmonic Damper Hardware, Hex Head, 1/2 in. Thread Size, Chromoly, Black Oxide, Washer, Chevy, Big Block, Each

Part Number: ATI-950232

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Harmonic Balancer, Street Performance, Internal Balance, Nodular Iron, Black, Chevy, Small Block, 4.3L V6

Part Number: PIO-872001

4.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Repair Sleeve, Harmonic Balancer, Steel, Each

Part Number: TMK-88176

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Today

Counterweight, Harmonic Balancer, Bolt-On, 28 oz. External Balance, Ford, Small Block, Each

Part Number: PFS-91006

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Harmonic Balancer Bolt, Chromoly, Black Oxide, Mopar, Samll Block LA, Big Block B/RB, Set of 6

Part Number: ATI-950210

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Harmonic Balancer, PQx FluidGel, Internal Balance, Black, Pontiac, V8, Each

Part Number: PQX-2545501

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 3, 2026 if ordered today

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Harmonic Balancer, PQx, Internal or External Balance, Black, Dodge, Plymouth, Chrysler, Big Block, Each

Part Number: PQX-2444041

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Harmonic Balancer Bolt, Hex Head, Steel, Yellow Zinc Dichromate, Chevy, Small Block, Each

Part Number: SPE-4699

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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

Part Number: ATI-916600

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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