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Fluidampr's harmonic damper for Chevy 400 ci V8 external-balance small-blocks provides viscous damping to control torsional vibration across the rpm range, reducing wear and lowering crankshaft failure risk while improving timing and recovering torque. Built from precision CNC-machined steel with a corrosion-resistant black zinc finish and engraved timing marks; maintenance-free and SFI 18.1 certified, made in USA for reliable domestic applications.
Fluidampr Chevy V8 400 CID Steel Externally Balanced Damper
