1955 Harmonic Balancers

Harmonic Balancer Bolt, Steel, Gold Iridite, External Hex, Chevy, Small Block, Each

Part Number: SUM-G1677

4.24 out of 5 stars ( 87 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Harmonic Balancer Bolt, Hex Head, 7/16 in.-20 Thread Size, Steel, Black, Chevy, Small Block, Each

Part Number: ATI-950231

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Harmonic Balancer Bolt, Steel, External Hex, 2.250 Underhead Length, Chevy, Small Block, Each

Part Number: EW1-41350

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Bolt, Crankshaft, Hex Head, Chevy, Small Block, LT1/LT4, Each

Part Number: NAL-9440024

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

HARM BAL SLEEVE

Part Number: PIO-HB-3121

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

• Drop Ship
• Special Order