The ATI crankshaft damper is a 7.48-inch aluminum lightweight, three-ring damper with a 6/4 groove pattern made for LS1 and LS2 engines in F‑ and V‑body applications. It offers reduced rotating mass while maintaining ringed damping for harmonic control and accessory drive compatibility. Use this damper where original fitment and a lighter inertia are desired.
ATI Damper - 7.48in - Alum LW - 6/4 Grv - LS1/LS2 - F & V Body - 3 Ring