Harmonic Balancers

Harmonic Balancer, Internal, Nodular Iron, Elastomer, Black Anodized, 6.750 in. Diameter, 1.125 in. Thick Ring, Chevy, Small Block, 283/327/350, Each

Part Number: SCA-SCA8000

4.39 out of 5 stars ( 18 )

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Harmonic Balancer, 7.710 in. Diameter, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, Each

Part Number: ADO-19300488

5.0 out of 5 stars ( 13 )

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Harmonic Balancer, Internal, Nodular Iron, Elastomer, Black Anodized, 8 in. Diameter, 283, 327, 350 Small Block , Chevy, Each

Part Number: SCA-SCA8002

5.0 out of 5 stars ( 1 )

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Harmonic Balancer, External, 28.2 oz. Imbalance, Nodular Iron, Elastomer, Degree Markings, 6.400 in. O.D., Ford, Small Block Windsor, Each

Part Number: SCA-SCA8006

4.5 out of 5 stars ( 4 )

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Harmonic Damper, External Balance, Nodular Iron, Elastomer, Black Anodized, 8 in. Diameter, Big Block, Chevrolet, Each

Part Number: SCA-SCA8005

4.5 out of 5 stars ( 2 )

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Harmonic Balancer, Internal, Nodular Iron, Elastomer, Black Anodized, 7.500 in. Diameter, Ford, Big Block FE, 352, 390, 406, 427, 428, Each

Part Number: SCA-SCA8009

5.0 out of 5 stars ( 1 )

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Harmonic Balancer, Chevy, 5.7L, Each

Part Number: ADO-12560115

5.0 out of 5 stars ( 2 )

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Harmonic Dampers, Small Block 400 - 8" - External

Part Number: SCA-SCA8003

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Harmonic Balancer, 8.000 in. Diameter, Buick, Chevy, GMC, Oldsmobile, Pontiac, Chevy Small Block, Each

Part Number: ADO-6272222

5.0 out of 5 stars ( 3 )

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Harmonic Dampers, Small Block 400 - 6 3/4" - External

Part Number: SCA-SCA8001

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Harmonic Balancer, 6.750 in. Diameter, Chevy, GMC, Pontiac, 5.0, 5.7L, Each

Part Number: ADO-12551537

4.92 out of 5 stars ( 12 )

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Harmonic Balancer, GM OE, Not SFI-Approved, Chevy, Each

Part Number: ADO-12675620

5.0 out of 5 stars ( 1 )

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Harmonic Balancer, External, Nodular Iron, Elastomer, Black Anodized, 6.400 in. Diameter, 302, 351 Small Block , Ford, Each

Part Number: SCA-SCA8007

4.2 out of 5 stars ( 5 )

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Harmonic Balancers, GM Genuine Parts, 10-groove, 7.570 in. O.D., Chevrolet, 6.2L Small Block Gen V, Each

Part Number: ADO-12687728

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Harmonic Dampers, SFI Approved - Small Block 350 - 6 3/4" - Internal

Part Number: SCA-SCA9000

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Estimated Ship Date: Feb 9, 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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Estimated Ship Date: Feb 3, 2026 if ordered today

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Harmonic Balancer, GM OE, Not SFI-Approved, Cadillac, Chevy, Pontiac, Each

Part Number: ADO-12675715

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 2, 2026 if ordered today

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Harmonic Dampers, LS1, Camaro & Firebird, GM Trucks & SUV's

Part Number: SCA-SCA8032

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Engine Harmonic Balancer

Part Number: ADO-12674582

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Harmonic Dampers, LS1, LS6, Corvette

Part Number: SCA-SCA8033

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Harmonic Dampers, Big Block 429/460 - 6.7"

Part Number: SCA-SCA8008

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Estimated Ship Date: Feb 9, 2026 if ordered today

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CHEVY SB 400, 6-3/4" SFI CERTIFIED HARMONIC BALANCER, SATIN

Part Number: TSN-30001

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BALANCER ASM-CR/SHF

Part Number: ADO-12687726

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Harmonic Dampers, V8 350/400/403/425/455 - 6.5"

Part Number: SCA-SCA8022

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Harmonic Balancer, GM OE, Not SFI-Approved, Buick, Chevy, GMC, Oldsmobile, Pontiac, Saturn, Each

Part Number: ADO-90537704

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Estimated Ship Date: Jan 5, 2026 if ordered today

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