Professional Products PowerForce Plus Harmonic Balancer 90005 for Big Block Chevy, 8-Inch, SFI 18.1

The Professional Products PowerForce Plus Harmonic Balancer, part number 90005, is designed for Big Block Chevy engines requiring an externally balanced damper. Its steel construction and black finish provide a durable solution for controlling crankshaft harmonics while supporting reliable engine operation in performance and replacement applications.
The balancer features an 8-inch outside diameter and is engineered to meet SFI 18.1 specifications, making it suitable for applications where certified harmonic control equipment is required. Its external-balance configuration is designed to match compatible Big Block Chevy engine assemblies, helping maintain proper rotating assembly balance when installed with the correct components.
Designed for straightforward installation, this Professional Products harmonic balancer is supplied as an individual unit. Verify engine compatibility, balance configuration, crankshaft requirements, and accessory clearance before installation. The PowerForce Plus 90005 offers a practical combination of steel construction, application-specific fitment, and SFI-rated performance for builders and technicians servicing Big Block Chevy engines.

Features:

• Brand: Professional Products

• Part Number: 90005

• Product Line: PowerForce Plus

• Application: Big Block Chevy engines

• Outside Diameter: 8 inches

• Balance Type: External balance

• Material: Steel

• Finish: Black

• Certification: SFI 18.1

• Quantity: Sold individually