1987 CHEVROLET Harmonic Balancers

Harmonic Balancer Bolt, Chromoly, Black Oxide, External Hex, Chevy, Small Block, Each

Part Number: MOR-38770

4.48 out of 5 stars ( 23 )

Estimated Ship Date: Tomorrow

Harmonic Balancer Bolt, Hex Head, Steel, Black Oxide, 1/2-20 in. Thread, Washer, Chevy, Big Block, Each

Part Number: ATI-951502

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Harmonic Balancer Repair Sleeve, Steel, Chevy, Pontiac, L6, V6, V8, Each

Part Number: PIO-HB-4121

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Harmonic Balancer Bolt, 12-Point, Chromoly, 7/16-20 Thread Size, Chevy, Small Block, Each

Part Number: PQX-1042265

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Balancer Bolt, 7/16-20 in. Thread, 2.000 in. Length, Chevy, Small Block, Each

Part Number: MIL-84530

4.43 out of 5 stars ( 14 )

Estimated Ship Date: Tomorrow

Harmonic Balancer Bolt, 12-point, 180,000 PSI, 1/2-20 in., 1.550 in. UHL, Each

Part Number: PQX-1042396

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Harmonic Balancer Bolts, Replacement, Steel, Black E-Coat, 1/2 in.-20 Thread, 2.5 in. Long, 12-Point Head, Washer included, Chevy, 6.5-8.1L, Each

Part Number: HLY-97-321

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Balancer Bolt, 1/2-20 in. Thread, 1.375 in. Length, Chevy, Big Block, Each

Part Number: MIL-84532

4.63 out of 5 stars ( 16 )

Estimated Ship Date: Tomorrow

Harmonic Balancer Bolt, Steel, Gold Iridite, Hex Head, Universal, 7/16 in.-20 RH in., 2.75 in., Length, Each

Part Number: CTR-76-527

4.88 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

Harmonic Balancer Bolts, Replacement, Steel, Black E-Coat, 7/16 in.-20 Thread, 2.8 in. Long, 12-Point Head, Washer included, Chevy, 4.6-6.6L, Each

Part Number: HLY-97-320

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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

Part Number: PIO-859013

Not Yet Reviewed

Estimated Ship Date: Tomorrow

SPACER - CRANK HUB - CHEVY BB - .093

Part Number: ATI-916310

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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

Part Number: MRG-946G

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Harmonic Balancer Bolt, Steel, Gold Iridite, Hex Head, Universal, 7/16 in.-20 RH in., 3.25 in., Length, Each

Part Number: CTR-76-532

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Bolt, Harmonic Damper Hardware, Hex Head, 1/2 in. Thread Size, Chromoly, Black Oxide, Washer, Chevy, Big Block, Each

Part Number: ATI-950232

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Harmonic Balancer Bolt, Steel, External Hex, 1.500 Underhead Length, Chevy, Big Block, Each

Part Number: EW1-41454

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Harmonic Balancer Component, Counterweight, 15.20 oz. Total, External Engine Balance, Chevrolet, Excalibur, GMC, Each

Part Number: PQX-2391005

Not Yet Reviewed

Estimated Ship Date: Nov 4, 2025 if ordered today

• Drop Ship
• Special Order