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Fluidampr Chevy LSX 6-1/4in Damper w/Single 8 Rib 6.57in Dia Pulley Steel Internally Balanced Damper

SKU: FDR660101

Harmonic Balancers

FDR Dampers - Domestic...

Fluidampr Chevy LSX 6-1/4in Damper w/Single 8 Rib 6.57in Dia Pulley Steel Internally Balanced Damper

SKU: FDR660101

Harmonic Balancers

FDR Dampers - Domestic...

A$1,032.37
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

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.

Product Overview

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.


Features and Benefits

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

Product Details

Bolt And Washer Included:No
Degree Marking Range:None
Degree Markings:No
Depth:3.980
Description:Fluidampr Chevy LSX 6-1/4in Damper w/Single 8 Rib 6.57in Dia Pulley Steel Internally Balanced Damper
Drive Belt Type:Serpentine
Engine Balance:Internal
Finish:RoHS Black Zinc Plating
Fitment Notes:Fluidampr p/n 620131 base damper. Custom 8 rib pulley. Modification may be required for belt alignment. Customer prints available upon request.
Grade Type:Performance
Inside Diameter:1.4795
Keyway Spec:Single, 3/16
Keyway Type:Yes
Material:Steel, Aluminum Pulley
Mounting Hole Diameter:1.4795
Mounting Hole Quantity:1
Outside Diameter:6.75
Part Number:fdr660101
Prop 65 - Short Label:CA-Prop65-label.jpg
Prop 65 Yes/No:Yes
Pulley Finish:RoHS Black Zinc Plating
Pulley Groove Quantity:8 front
Pulley Size:6.73" OD, 6.57" over ribs
Safety Rating:SFI 18.1
Title:Fluidampr - 660101 - Harmonic Balancer - Fluidampr - GM LSx base - Custom - Each
Weight / Rotating Weight:10.1 lbs / 6.67 lbs

Application Summary

GM LSx Custom Application

Part Type

Engine Harmonic Balancer

Data: v4.2 - Upd: 2026-10-13 21:17:06

Features

  • 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.

Specifications

Product Attributes - Brand
Fluidampr
Product Attributes - Manufacturer's Part Number
660101
Product Attributes - Part Type
Harmonic Balancers
Product Attributes - UPC
00815293003948

Reference Information

Brand Name/s Fluidampr
StreetFX SKU fdr660101
SFX Item ID 4403705
Supplier Item Code 4403705
Manufacturer SKU 660101
Manufacturer UPC 815293003948
Alternative References FLU660101, 6-1/4in, 6.57in

Brochures

Compatibility

GM LSx Custom Application

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