Harmonic Balancer

Protect your engine. Modifications can compromise your stock harmonic balancer. Install a Fluidampr performance damper early for best durability. Superior viscous damper design controls harmful torsional vibration across the entire rpm range. Reduce wear on engine components. Reduce risk of crankshaft failure. Improve timing. Unleash lost torque and horsepower. Precision CNC machined and balanced high-grade steel components. Corrosion resistant black zinc finish with engraved markings. No maintenance required. Trusted by leading engine builders worldwide. SFI 18.1 certified. Made in USA.

Additional Information

Harmonic Balancer - Fluidampr - GM LSx Custom Application - Steel - Black Zinc - 6-3/4" dia - 10.1 lbs - SFI 18.1 - Made in USA - Each

Part Type

Engine Harmonic Balancer

• Broad RPM range protection.
• Custom engine build applications. Customer prints available upon request.
• Made in USA.
• No maintenance required.
• Reduce risk of crankshaft failure.
• Reduce wear on critical engine parts.
• SFI 18.1 spec. Race proven for over 35 years.
• Single 6-3/4" 8 rib pulley. No AC provision.
• Superior durability.
• Unleash lost torque & horsepower.

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Product Details

Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Harmonic Balancer - Fluidampr - GM LSx Trophy Truck - Each