1966 Harmonic Balancers

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

Part Number: MRG-946G

Not Yet Reviewed

Estimated Ship Date: Today

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

Part Number: SKF-99087

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Estimated Ship Date: Today

Harmonic Balancer Bolt, 12-Point, Chromoly, 5/8 in.-18 Thread, Pontiac V8, Each

Part Number: PQX-1042389

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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

Part Number: PRO-66517BKC

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

Timing Tape, 7 1/4 in. Diameter Balancer, Chrysler, Big Block, Each

Part Number: MRG-1593

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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

Part Number: PRO-141-726

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Harmonic Balancer Bolts, Ultimate-Duty, 1/2 in.-20 Threads, 1 1/2 in. Underhead Length, with Washer, Steel, Black Oxide, Big Block Chevy, Each

Part Number: MOR-38775

Not Yet Reviewed

Estimated Ship Date: Today

Square Drive Damper Bolts, Oldsmobile, 1/2" Square Drive

Part Number: ARP-180-2502

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Bolt, Harmonic Balancer, Hex-Head, Steel, Black Oxide, 7/16 in.-20, Chevy, Each

Part Number: ATI-951501

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Timing Tape, 6 3/4 in. Diameter Balancer, Chevy, Small Block, Each

Part Number: MRG-1588

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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

Timing Tape, 7 in. Diameter Balancer, Chevy, Big/Small Block, Each

Part Number: MRG-1589

Not Yet Reviewed

Estimated Ship Date: Today

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

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

Part Number: PRO-141-725

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

BOLT, HARMONIC BALANCER, Mopar 318-440, 12-point, 5/8" wrenching, 5/8"-18 x 2.20" UHL

Part Number: PQX-1042440

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Estimated Ship Date: Apr 20, 2026 if ordered today

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

Part Number: PRO-66518CC

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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

Part Number: TFS-19006-W

Not Yet Reviewed

Estimated Ship Date: Today

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

MOPAR BALANCER BOLT

Part Number: STG-8995

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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

Part Number: SUM-65269

Not Yet Reviewed

Estimated Ship Date: Today

Repair Sleeve Various Makes 68-11

Part Number: FWB-SR3475

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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DAMPER SPACER, FRONT, 0.187" Thick, Ford FE (Use w/2339040 or 2439040)

Part Number: PQX-2381011

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Harmonic Balancer Component, Counterweight, 19.20 oz. Total, External, 28 oz. Imbalance, Ford, Each

Part Number: PQX-2391006

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Estimated Ship Date: Apr 20, 2026 if ordered today

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BOLT, HARMONIC BALANCER, OLDS 260-455, 12-point, 5/8" wrenching, 5/8"-18 x 1.30" UHL

Part Number: PQX-1042260

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Harmonic Balancer Counter Weight

Part Number: PQX-2391016

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Estimated Ship Date: Apr 20, 2026 if ordered today

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