1966 Harmonic Balancers

Harmonic Balancer, Internal Balance, Nodular Iron, Chevy/GMC, Small Block, Each

Part Number: ATP-102041

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 4, 2026 if ordered today

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Repair Sleeve, Harmonic Balancer, Steel, Each

Part Number: TMK-88187

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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

Crank Hub, Internal Engine Balance, Dodge, Plymouth, 426 Hemi, Each

Part Number: ATI-916661L

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Estimated Ship Date: Mar 4, 2026 if ordered today

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Harmonic Balancer, SFI, Internal Balance, Steel, Satin Black, Chevy, Small Block, Each

Part Number: TSN-30002

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Harmonic Balancer, Internal Balance, Nodular Iron, Cadillac/Chevy/GMC, Small Block, Each

Part Number: ATP-102053

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Mar 4, 2026 if ordered today

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Harmonic Balancer, Internal Balance, 6.990 in. Diameter, Nodular Iron, Black, Chevy/GMC, Big Block, Each

Part Number: PIO-DA-396

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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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

Damper Ring Hub, External, 28 oz. Imbalance, Ford, Each

Part Number: FLU-100003

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Combo, Summit SFI Flexplate 168-Tooth, Harmonic Balancer, Fluidamper, Flexplate Bolts, Chevy, 265-350, Kit

Part Number: CMB-13-0083

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Harmonic Balancer Bolts, Internal Allen/12-point Head, 5/8 in.-18 Thread Size, Chromoly, Black Oxide, Ford, Set of 8

Part Number: ATI-950230

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

7" BBC Damper - External Balance - Flying Magnet Cover PASSENGER SIDE

Part Number: INW-104X-FM-PASS

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Estimated Ship Date: Mar 3, 2026 if ordered today

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Harmonic Balancer, Powerforce Series, Internal Balance, Steel, Black, GM with Chevy, Small Block, Each

Part Number: PFS-90010

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Mar 13, 2026 if ordered today

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6.5" SBF External 28 Oz. Balance - Blower Hub Option

Part Number: INW-204X28-BL

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Estimated Ship Date: Mar 3, 2026 if ordered today

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#204 SBF Damper - Internally Balanced - w/ Flying Magnet Option - IW Belt Drive Length Hub

Part Number: INW-204-FM-IW

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Estimated Ship Date: Mar 3, 2026 if ordered today

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6.5" SBF External 50 Oz. Balance

Part Number: INW-204X50

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Estimated Ship Date: Mar 3, 2026 if ordered today

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7" SBC Damper - Internally Balanced - Flying Magnet Cover

Part Number: INW-102-FM

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Estimated Ship Date: Mar 4, 2026 if ordered today

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Harmonic Balancer, SFI 18.1 Rating, 28 oz. External Balance, 6.5 in. Diameter, Aluminum/Steel, Natural, Ford, Small Block, Each

Part Number: INW-204X28

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Mar 3, 2026 if ordered today

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Harmonic Balancer, Street Performance, Internal Balance, Nodular Iron, Black, Chevy, 396, 402, 427, Each

Part Number: PIO-872005

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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7" SBC "BDS" Blower Damper

Part Number: INW-111

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Estimated Ship Date: Mar 3, 2026 if ordered today

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Harmonic Balancer, Rattler, Internal Balance, Steel, Black, Chevy, 396, 402, 427, Each

Part Number: TCI-870004

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6.5" SBF Damper - Internally Balanced - Blower Hub option

Part Number: INW-204-BL

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Estimated Ship Date: Mar 3, 2026 if ordered today

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Harmonic Balancer, 3-bolt, 360 degree Marking Range, Aluminum/Steel, 7.00 in. O.D., Internal Engine Balance, SFI 18.1, Chevrolet, Small Block, Each

Part Number: INW-102

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Estimated Ship Date: Mar 3, 2026 if ordered today

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7" Small Block Mopar Damper

Part Number: INW-301

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Estimated Ship Date: Mar 3, 2026 if ordered today

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Balancer Hub, Internal Engine Balance, Chevy, Small Block, Each

Part Number: ATI-916092

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 4, 2026 if ordered today

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