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Fluidampr harmonic damper for Big‑Block Chevy 454–502 V8 applications (externally balanced). Its superior viscous damper design reduces torsional vibration across the rpm range to lower wear on engine components and reduce crankshaft failure risk while improving timing. Precision CNC‑machined steel construction with black zinc finish and engraved timing marks. SFI 18.1 certified, no maintenance required, made in USA.
Fluidampr Chevy 454 - 502 CID V8 Steel Externally Balanced Damper
