1990 GMC Harmonic Balancers

Harmonic Balancer, Street Performance, Internal Balance, Nodular Iron, Black, Chevy, Small Block, 4.3L V6

Part Number: PIO-872003

4.67 out of 5 stars ( 3 )

Estimated Ship Date: May 5, 2026 if ordered today

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Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy Small Block, Pontiac 2.5L, L4, Each

Part Number: ATI-917782

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Harmonic Balancer Repair Sleeves, Steel, Chevrolet, GMC, Big Block Gen V/Mark IV

Part Number: FEL-16205

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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: Tomorrow

Harmonic Balancer, Street Performance, Internal Balance, Nodular Iron, Black, Chevy, Small Block, 4.3L V6

Part Number: PIO-872002

4.73 out of 5 stars ( 11 )

Estimated Ship Date: May 4, 2026 if ordered today

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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: Tomorrow

Repair Sleeve, Harmonic Balancer, Steel, Each

Part Number: TMK-88176

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

Harmonic Balancer, Internal Balance, 6.730 in. Diameter, Nodular Iron, Chevy/GMC/Pontiac, Small Block, Each

Part Number: PIO-DA-3071

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Estimated Ship Date: May 5, 2026 if ordered today

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

Part Number: ATP-102042

2.75 out of 5 stars ( 4 )

Estimated Ship Date: May 1, 2026 if ordered today

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Harmonic Balancer, External Balance, Nodular Iron, Natural, Chevy/GMC, Diesel, V8 Each

Part Number: RNB-594-037

5.0 out of 5 stars ( 3 )

Estimated Ship Date: May 5, 2026 if ordered today

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Harmonic Balancer, External Balance, Steel, Clearcoated, Chevy, 454, Each

Part Number: SUM-B64268

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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: Tomorrow

Harmonic Balancer, Internal Balance, 6.130 in. Diameter, Nodular Iron, Black, Chevy, GMC, Oldsmobile, V6, Each

Part Number: PIO-DA-2621

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Estimated Ship Date: May 5, 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: Tomorrow

Repair Sleeve Various Makes 68-11

Part Number: FWB-SR3475

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Estimated Ship Date: May 27, 2026 if ordered today

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Repair Sleeve Various Makes 48-05

Part Number: FWB-SR3466

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Estimated Ship Date: May 27, 2026 if ordered today

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Harmonic Balancer, Internal Balance, Nodular Iron, Chevy, GMC, Oldsmobile, V6, Each

Part Number: ATP-102052

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Estimated Ship Date: May 1, 2026 if ordered today

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Crankshaft, Steel Hub, Chevy, Small Block, with Big Block Snout Dry Sump

Part Number: ATI-916043

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Repair Sleeve Various Makes 49-15

Part Number: FWB-SR3506

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Estimated Ship Date: May 27, 2026 if ordered today

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Repair Sleeve Various Makes 50-11

Part Number: FWB-SR3509

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Estimated Ship Date: May 27, 2026 if ordered today

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Harmonic Balancer, External Balance, 8.000 in. Diameter, Nodular Iron, Black, HD, Chevy/GMC, Big Block, Each

Part Number: PIO-DA-4541-HD

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Harmonic Balancer, Race, Internal Balance, 7.960 in., Iron, Black, GM, with GM V6, Chevy Small Block V8, Each

Part Number: PIO-872023

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 5, 2026 if ordered today

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Balancer/Pulley Assembly

Part Number: RNB-594-5600

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Estimated Ship Date: May 7, 2026 if ordered today

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Repair Sleeve Various Makes 50-08

Part Number: FWB-SR3511

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Estimated Ship Date: May 27, 2026 if ordered today

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Repair Sleeve Various Makes 48-08

Part Number: FWB-SR3514

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Estimated Ship Date: May 27, 2026 if ordered today

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