1981 Harmonic Balancers

Harmonic Balancer Cover, Aluminum, Chrome, 8 in. Diameter, Degree Markings, Chevy, Big Block, Each

Part Number: PRO-141-729

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/29/2025

Harmonic Balancer, Super Damper, Internal Balance, Steel, 7.074 in. Diameter, Shell Only, Each

Part Number: ATI-916360-10

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 9, 2026 if ordered today

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Harmonic Balancer Bolt, Hex Head, 7/16 in.-20 Thread Size, Steel, Black, Chevy, Small Block, Each

Part Number: ATI-950231

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/29/2025

Replacement Hub, Steel, Black Zinc Chromate, Chevy, Small Block, Each

Part Number: ATI-916040

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/29/2025

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

Part Number: PIO-859013

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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

Part Number: ATI-917236

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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

Part Number: ATI-917261

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Harmonic Balancer Bolt, Steel, Zinc Plated, Hex Head, Chevy, Big Block, Each

Part Number: MRG-946G

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

Harmonic Balancer, PQx, Internal/External Balance, Black, Dodge, Plymouth, Chrysler, Small Block, Each

Part Number: PQX-2431841

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Estimated Ship Date: Monday 12/29/2025

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Harmonic Balancer, Shell, Super Damper, Internal Balance, 6.325 in. Diameter, Steel, Less Hub, Each

Part Number: ATI-918940

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Estimated Ship Date: Monday 12/29/2025

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Pilot Spacer, Harmonic Balancer, Ford, 221-302, 351W, Each

Part Number: PFS-91011

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/29/2025

Harmonic Balancer Bolts, Replacement, Steel, Black E-Coat, 7/16 in.-20 Thread, 2.8 in. Long, 12-Point Head, Washer included, Chevy, 4.6-6.6L, Each

Part Number: HLY-97-320

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

Harmonic Balancer Bolt, 12-point, 180,000 PSI, 1/2-20 in., 1.550 in. UHL, Each

Part Number: PQX-1042396

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

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

Part Number: ATI-917010

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Nissan, 2.4, 2.6, 2.8L, L6, V-Belt, Each

Part Number: ATI-918040

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/29/2025

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Crank Hub Spacer, Harmonic Balancer Component, Internal Engine Balance, 0.093 in. Thick, Ford, Pontiac, Each

Part Number: ATI-916400

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/29/2025

Balancer Bolt, 1/2-20 in. Thread, 1.375 in. Length, Chevy, Big Block, Each

Part Number: MIL-84532

4.63 out of 5 stars ( 16 )

Estimated Ship Date: Monday 12/29/2025

Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chrysler, Dodge, Plymouth, Small Block, Each

Part Number: ATI-918282E

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/29/2025

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Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, GM, Oldsmobile, 260-455, Each

Part Number: ATI-917831

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Counterweight, Harmonic Balancer, Bolt-On, 50 oz. External Balance, Ford, Small Block, Each

Part Number: SUM-25270

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/29/2025

Harmonic Balancer, SFI-Rated Racing Series, Internal Balance, Steel, Black, Chevy, Small Block, W-Engine, Each

Part Number: PQX-2426540

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

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Oil Seal, Rotary, 0.875 in., Repair Sleeve, Tool Kit, Each

Part Number: SKF-99087

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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

Part Number: PIO-872002

4.73 out of 5 stars ( 11 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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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: Jan 12, 2026 if ordered today

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Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy, Small Block, V8, Each

Part Number: ATI-917783

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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