Professional Products 91005 BBC Counterweight Damper for 454/502

The Professional Products 91005 BBC Counterweight Damper is a bolt-on harmonic balancer counterweight designed for Big Block Chevy applications. It is identified for 454/502 engines and provides a dedicated counterweight solution for compatible harmonic balancer assemblies.

Constructed from steel, this counterweight features a zinc oxide finish. The bolt-on design supports installation as part of a properly matched harmonic balancer setup, helping provide the intended counterweight configuration for the application.

Each package contains one Professional Products harmonic balancer counterweight. Verify application requirements and compatibility with the specific engine and harmonic balancer assembly before installation.

Features:

• Application: Designed for Big Block Chevy 454/502 engines
• Design: Bolt-on harmonic balancer counterweight
• Material: Steel construction
• Finish: Zinc oxide
• Product type: Harmonic balancer counterweight
• Quantity: Each