6.75 Inch AMC Harmonic Damper
External Balance 401 ci
Part# 402X-3
Only $475.00
This 6.75" AMC Harmonic Damper is designed for AMC 401" engines. It exceeds SFI 18.1 specifications and features an all aluminum case design for light weight, stress-proof steel hub and 1040 steel inertia rings for durability. Wet clutch friction design style with precision machined harmonic dampening for street and race engines.
- Outer Diameter: 6.75"
- Weight: 9.2 lbs
- Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.
Damper Installation Instructions [PDF Format].