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The ATI crankshaft damper is a 7.074-inch steel unit in a shortened (ST) profile for Chevy big-block and Chrysler front applications with supercharger setups. It mounts to a six-bolt crank using a 24-tooth HTD pulley interface, includes three rings and a secondary 1/4-inch key for timing needs. This compact steel damper suits supercharged installations requiring HTD pulley compatibility and proper keying.
ATI Damper - 7.074in - ST - Chevy BB - Chrysler Front w/SC - 6 Bolt 24T HTD - 3 Ring - 2nd 1/4 Key
