Harmonic Balancers

Harmonic Dampers, Small Block 400 - 8" - External

Part Number: SCA-SCA8003

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

Part Number: SCA-SCA9000

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

Part Number: SCA-SCA8001

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Harmonic Dampers, SFI Approved - Small Block 350 - 8" - Internal

Part Number: SCA-SCA9002

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Harmonic Dampers, Big Block 396/427 - 8" - Internal

Part Number: SCA-SCA8004

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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

4.6 out of 5 stars ( 5 )

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Harmonic Dampers, Big Block 429/460 - 6.7"

Part Number: SCA-SCA8008

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Harmonic Dampers, SFI Approved - Big Block 396/427 - 8" - Internal

Part Number: SCA-SCA9004

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Harmonic Dampers, Small Block V8 - 318/ 340 /360 - Internal Mopar

Part Number: SCA-SCA8012

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Harmonic Dampers, SFI Approved - Big Block 454/502 - 8" - External

Part Number: SCA-SCA9005

1.0 out of 5 stars ( 1 )

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

Part Number: SCA-SCA8022

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

Part Number: SCA-SCA9001

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Harmonic Dampers, Big Block 7.25" Diameter, Hemi

Part Number: SCA-SCA8013

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Harmonic Dampers, V8 326/350/400/421/428/455 ('61 - '79) - 6.9"

Part Number: SCA-SCA8020

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Harmonic Dampers, SFI Approved - Big Block 429/460 - 6.7"

Part Number: SCA-SCA9008

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

Part Number: TSN-30001

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2027 if ordered today

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Harmonic Dampers, SFI Approved - Small Block Early - 6.4" - External - 28.2oz./in.

Part Number: SCA-SCA9006

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Harmonic Dampers, SFI Approved - V8 326/350/389/400/421/428/455 ('61 - '79) - 6.9"

Part Number: SCA-SCA9020

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Harmonic Dampers, Small Block V8 - 6" - Internal

Part Number: SCA-SCA8010

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Harmonic Dampers, SFI Approved - Small Block Late - 6.4" - External - 50.5oz./in.

Part Number: SCA-SCA9007

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Harmonic Balancer, Red Series, Internal Balance, 0.001 in. Underbore, Steel, Black Powdercoated, 6.200 in. O.D., SFI 18.1, Chevrolet, Big Block, Each

Part Number: RMA-NA02071

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CHEV, LT GEN V 5.3L/6.2L/6.6L, 2014-Present, 6.325" 350 Degree Timing Marks, INT Balanced, SFI Rated

Part Number: PQX-2437650

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Estimated Ship Date: Dec 28, 2026 if ordered today

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Harmonic Balancer, Chevrolet 2002-96, GMC 2002-96

Part Number: RNB-594-763

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Estimated Ship Date: Nov 16, 2026 if ordered today

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Engine Harmonic Balancer, Harmonic Balancer Assembly

Part Number: RNB-594-837

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Estimated Ship Date: Nov 16, 2026 if ordered today

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