Professional Products PowerForce Plus Harmonic Balancer 90004 for Big Block Chevy, 8-Inch, SFI 18.1

Upgrade your Big Block Chevy engine with the Professional Products PowerForce Plus Harmonic Balancer, Part Number 90004. Designed for internally balanced applications, this steel harmonic balancer helps control crankshaft torsional vibrations and supports reliable engine operation across demanding street and performance environments. Its black finish provides a clean, durable appearance while complementing a wide range of engine builds.
The PowerForce Plus harmonic balancer features an 8-inch outside diameter and is manufactured to meet SFI 18.1 specifications, making it a suitable choice for applications where certified rotating assembly components are required. The precision-engineered construction is intended to promote consistent crankshaft damping and help protect critical engine components from harmful vibration-related stress.
This Professional Products harmonic balancer is designed specifically for Big Block Chevy engines with internal balance configurations. Verify crankshaft, timing cover, pulley, and accessory compatibility before installation to ensure proper fitment for your application. Each balancer is supplied individually and is ready to support performance-focused engine assembly and replacement needs.

Features:

• Brand: Professional Products

• Part Number: 90004

• Product Type: Harmonic balancer

• Series: PowerForce Plus

• Application: Big Block Chevy engines

• Balance Type: Internal balance

• Construction: Steel

• Finish: Black

• Outside Diameter: 8 inches

• Certification: SFI 18.1

• Quantity: Sold individually