The ATI crankshaft damper is a 6.325-inch aluminum, two-ring damper configured with a 1.600-inch snout for big‑block snout compatibility and a c‑bore front. It delivers torsional damping and a precise front mounting interface for engines requiring the 1.600 snout. Choose this damper when matching Chevy small‑block front housing and snout specifications.
ATI Damper - 6.325in - Alum - Chevy SB - w/BB 1.600 Snout - C-Bore Front - 2 Ring