1966 Harmonic Balancers

6.5" SBF Damper - Internally Balanced - Blower Hub option

Part Number: INW-204-BL

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6.75" SBC Race Damper - BBC Snout

Part Number: INW-107B

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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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6.5" SBF 3-Bolt Damper - Internal Balance

Part Number: INW-203

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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

Harmonic Balancer, Internal Balance, 6.700 in. Diameter, Nodular Iron, Black, Ford, Inline 6, Each

Part Number: PIO-DA-3003

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Hub, Replacement, Harmonic Balancer Component, Internal Engine Balance, Chevy, Each

Part Number: ATI-916891

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Estimated Ship Date: Nov 24, 2025 if ordered today

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

Part Number: ATI-916661L

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Estimated Ship Date: Nov 24, 2025 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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Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Chevy, Small Block, Each

Part Number: ATI-917229

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Chrysler, 318, 340, 360, Each

Part Number: ATI-917392E

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Steel, Ford, 289, 302, 351C, 351M, 351W, 400

Part Number: ATI-918927

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Estimated Ship Date: Nov 24, 2025 if ordered today

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SEAL REPAIR SLEEVE

Part Number: TMK-KWK99179

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Crank Hub Steel Chrysler 361-440 Chevy Front

Part Number: ATI-916200L

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chrysler, B, RB, Hemi with Blower Drive, Each

Part Number: ATI-917123E

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Black, Ford, 221-302, 351W, 351C, 351M, 400, Each

Part Number: ATI-918023

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Harmonic Balancer, Shell, Super Damper, Internal Balance, Aluminum, Black, Chrysler, Small, Big Block, Hemi

Part Number: ATI-918440E

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Harmonic Balancer, Shell, Super Damper, Internal Balance, Aluminum, Less Hub, Mopar, V8, Each

Part Number: ATI-917040EP

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Harmonic Balancer, Gold Series, Blower Balancer, 28 oz. External Balance, Aluminum, Steel, Clear Anodized, SFI 18.1, Ford, Each

Part Number: RMA-NA0241SA28B

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Harmonic Balancer, Red Series, Blower Balancer, 28 oz. External Balance, Steel, Clear Anodized, SFI 18.1, Ford, Each

Part Number: RMA-NA020928B

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Harmonic Balancer Bolt, Steel, Gold Iridite, External Hex, Chevy, Big Block, Each

Part Number: STF-27400

1.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow if ordered today

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Harmonic Balancer, Restoration Balancer, 28 oz. External Balance, Nodular Iron, 6.380 in. Diameter, Ford Blue, Ford, Small Block, Each

Part Number: PFS-85010

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Harmonic Balancer Pilot Adapter

Part Number: PQX-2391011

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Estimated Ship Date: Dec 19, 2025 if ordered today

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

Part Number: TFS-19006-W

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

Part Number: PRO-66517CC

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today