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

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. - Broad RPM range protection. - Custom engine build applications. Customer prints available upon request. - 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. Vehicle Specific - GM LSx Custom Application Attributes: - Brand Name: Fluidampr - GTIN: 00815293003948 - Bolt And Washer Included: No - Degree Marking Range: None - Degree Markings: No - Depth: 3.980 - 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 - 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 - Weight / Rotating Weight: 10.1 lbs / 6.67 lbs Extended Information: - Country of Origin: US - Emissions : Emissions Compliance Exempt Packing Information: - Quantity of Each: 1 - Package UOM: EA - Dimension: 11.5 x 11.5 x 6.5 inches - Weight: 11 POUNDS PDF: